Organization record
NRC GROUP HOLDINGS CORP.
All evidence-backed facts for this organization, identity resolved across official registers.
Facts on record
Newest first; every row links to its evidence page.
| Fact | Value | Period | Source |
|---|---|---|---|
| accounts_payable | {"amount": 37071000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-09-30 | sec_edgar |
| accounts_payable | {"amount": 34373000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-06-30 | sec_edgar |
| accounts_payable | {"amount": 36673000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-03-31 | sec_edgar |
| accounts_payable | {"amount": 36171000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-12-31 | sec_edgar |
| accounts_payable | {"amount": 43000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-09-30 | sec_edgar |
| accounts_payable | {"amount": 21000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-06-30 | sec_edgar |
| accounts_payable | {"amount": 9000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-03-31 | sec_edgar |
| accounts_payable | {"amount": 32420000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-12-31 | sec_edgar |
| accounts_payable | {"amount": 14000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-09-30 | sec_edgar |
| accounts_payable | {"amount": 320000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 20284000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2019-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 22615000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2019-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 17917000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2019-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 18365000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2018-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 440000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2018-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 882000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2018-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 1031000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2018-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 10570000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2017-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1638000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2017-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 2534000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2017-06-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 20284000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2019-09-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 22615000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2019-06-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 17917000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2019-03-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 18365000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2018-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 14376000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2018-09-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 9257000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2018-06-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 14077000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2018-03-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 10570000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2017-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 15704000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2016-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 17278000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2015-12-31 | sec_edgar |
| cashflow_financing | {"amount": 33950000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2019-09-30 | sec_edgar |
| cashflow_financing | {"amount": 25781000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2019-06-30 | sec_edgar |
| cashflow_financing | {"amount": 6550000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2019-03-31 | sec_edgar |
| cashflow_financing | {"amount": 110566000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2018-12-31 | sec_edgar |
| cashflow_financing | {"amount": 33120000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2018-09-30 | sec_edgar |
| cashflow_financing | {"amount": 28190000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2018-06-30 | sec_edgar |
| cashflow_financing | {"amount": 3236000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2018-03-31 | sec_edgar |
| cashflow_financing | {"amount": -1607000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2017-12-31 | sec_edgar |
| cashflow_financing | {"amount": 261055000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2017-12-31 | sec_edgar |
| cashflow_financing | {"amount": 261139000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2017-09-30 | sec_edgar |
| cashflow_financing | {"amount": 229893000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2017-06-30 | sec_edgar |
| cashflow_financing | {"amount": 30318000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2016-12-31 | sec_edgar |
| cashflow_investing | {"amount": -42453000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2019-09-30 | sec_edgar |
| cashflow_investing | {"amount": -27354000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2019-06-30 | sec_edgar |
| cashflow_investing | {"amount": -6287000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2019-03-31 | sec_edgar |
| cashflow_investing | {"amount": -76188000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2018-12-31 | sec_edgar |
| cashflow_investing | {"amount": -43126000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2018-09-30 | sec_edgar |
| cashflow_investing | {"amount": -35414000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2018-06-30 | sec_edgar |
| cashflow_investing | {"amount": -6741000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2018-03-31 | sec_edgar |
| cashflow_investing | {"amount": -20877000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2017-12-31 | sec_edgar |
| cashflow_investing | {"amount": -259217000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2017-09-30 | sec_edgar |
| cashflow_investing | {"amount": -227250000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2017-06-30 | sec_edgar |
| cashflow_investing | {"amount": -40697000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2016-12-31 | sec_edgar |
| cashflow_operating | {"amount": 11198000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2019-09-30 | sec_edgar |
| cashflow_operating | {"amount": 5845000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2019-06-30 | sec_edgar |
| cashflow_operating | {"amount": -803000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2019-03-31 | sec_edgar |
| cashflow_operating | {"amount": -25911000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2018-12-31 | sec_edgar |
| cashflow_operating | {"amount": 14570000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2018-09-30 | sec_edgar |
| cashflow_operating | {"amount": 6451000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2018-06-30 | sec_edgar |
| cashflow_operating | {"amount": 6307000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2018-03-31 | sec_edgar |
| cashflow_operating | {"amount": 17036000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2017-12-31 | sec_edgar |
| cashflow_operating | {"amount": -485000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2017-12-31 | sec_edgar |
| cashflow_operating | {"amount": -284000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2017-09-30 | sec_edgar |
| cashflow_operating | {"amount": -109000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2017-06-30 | sec_edgar |
| cashflow_operating | {"amount": 7998000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2016-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 38050385, "concept": "us-gaap:CommonStockSharesIssued"} | 2019-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 38050385, "concept": "us-gaap:CommonStockSharesIssued"} | 2019-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 36902544, "concept": "us-gaap:CommonStockSharesIssued"} | 2019-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 38902544, "concept": "us-gaap:CommonStockSharesIssued"} | 2018-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 7851502, "concept": "us-gaap:CommonStockSharesIssued"} | 2018-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 7792399, "concept": "us-gaap:CommonStockSharesIssued"} | 2018-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 7609527, "concept": "us-gaap:CommonStockSharesIssued"} | 2018-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 21873680, "concept": "us-gaap:CommonStockSharesIssued"} | 2017-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 7719388, "concept": "us-gaap:CommonStockSharesIssued"} | 2017-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 7531997, "concept": "us-gaap:CommonStockSharesIssued"} | 2017-06-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 38050385, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2019-10-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 38050385, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2019-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 38050385, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2019-07-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 38050385, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2019-06-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 36902544, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2019-04-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 36902544, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2019-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 36902544, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2019-03-14 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 36902544, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2018-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 32081250, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2018-10-10 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 7851502, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2018-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 32081250, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2018-08-10 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 7792399, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2018-06-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 32081250, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2018-05-10 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 7609527, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2018-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 32081250, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2018-03-28 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 21873680, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2017-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 32081250, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2017-11-13 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 7719388, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2017-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 32081250, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2017-07-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 7531997, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2017-06-30 | sec_edgar |
| current_assets | {"amount": 132973000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2019-09-30 | sec_edgar |
| current_assets | {"amount": 136954000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2019-06-30 | sec_edgar |
| current_assets | {"amount": 143609000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2019-03-31 | sec_edgar |
| current_assets | {"amount": 134135000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2018-12-31 | sec_edgar |
| current_assets | {"amount": 471000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2018-09-30 | sec_edgar |
| current_assets | {"amount": 944000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2018-06-30 | sec_edgar |
| current_assets | {"amount": 1090000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2018-03-31 | sec_edgar |
| current_assets | {"amount": 107575000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2017-12-31 | sec_edgar |
| current_assets | {"amount": 1706000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2017-09-30 | sec_edgar |
| current_assets | {"amount": 2624000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2017-06-30 | sec_edgar |
| current_liabilities | {"amount": 127485000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2019-09-30 | sec_edgar |
| current_liabilities | {"amount": 113860000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2019-06-30 | sec_edgar |
| current_liabilities | {"amount": 92393000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2019-03-31 | sec_edgar |
| current_liabilities | {"amount": 71021000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2018-12-31 | sec_edgar |
| current_liabilities | {"amount": 3610000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2018-09-30 | sec_edgar |
| current_liabilities | {"amount": 2669000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2018-06-30 | sec_edgar |
| current_liabilities | {"amount": 844000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2018-03-31 | sec_edgar |
| current_liabilities | {"amount": 63286000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2017-12-31 | sec_edgar |
| current_liabilities | {"amount": 915000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2017-09-30 | sec_edgar |
| current_liabilities | {"amount": 494000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2017-06-30 | sec_edgar |
| debt_current | {"amount": 1000000, "concept": "us-gaap:DebtCurrent", "currency": "USD"} | 2019-09-30 | sec_edgar |
| debt_current | {"amount": 700000, "concept": "us-gaap:DebtCurrent", "currency": "USD"} | 2019-06-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 38050385} | 2019-10-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 38050385} | 2019-07-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 36902544} | 2019-04-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 36902544} | 2019-03-14 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 32081250} | 2018-10-10 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 32081250} | 2018-08-10 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 32081250} | 2018-05-10 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 32081250} | 2018-03-28 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 32081250} | 2017-11-13 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 32081250} | 2017-07-31 | sec_edgar |
| dei:EntityPublicFloat | {"amount": 260243100, "currency": "USD"} | 2018-06-30 | sec_edgar |
| dei:EntityPublicFloat | {"amount": 251517000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.06, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2018-03-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.04, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2017-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0, "concept": "us-gaap:EarningsPerShareBasic", "currency": "US | 2017-03-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.01, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2018-03-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.02, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2017-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0, "concept": "us-gaap:EarningsPerShareDiluted", "currency": " | 2017-03-31 | sec_edgar |
| goodwill | {"amount": 53003000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2019-09-30 | sec_edgar |
| goodwill | {"amount": 52864000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2019-06-30 | sec_edgar |
| goodwill | {"amount": 51417000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2019-03-31 | sec_edgar |
| goodwill | {"amount": 51417000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2018-12-31 | sec_edgar |
| goodwill | {"amount": 43823000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2018-09-30 | sec_edgar |
| goodwill | {"amount": 44563000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2018-06-30 | sec_edgar |
| goodwill | {"amount": 38869000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2018-03-31 | sec_edgar |
| goodwill | {"amount": 37005000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2017-12-31 | sec_edgar |
| goodwill | {"amount": 37005000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2016-12-31 | sec_edgar |
| income_tax_expense | {"amount": 2286000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2019-09-30 | sec_edgar |
| income_tax_expense | {"amount": 2973000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2019-09-30 | sec_edgar |
| income_tax_expense | {"amount": -867000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2019-06-30 | sec_edgar |
| income_tax_expense | {"amount": 687000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2019-06-30 | sec_edgar |
| income_tax_expense | {"amount": 1554000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2019-03-31 | sec_edgar |
| income_tax_expense | {"amount": 297000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2018-12-31 | sec_edgar |
| income_tax_expense | {"amount": -289000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2018-09-30 | sec_edgar |
| income_tax_expense | {"amount": 731000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2018-09-30 | sec_edgar |
| income_tax_expense | {"amount": 210000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2018-06-30 | sec_edgar |
| income_tax_expense | {"amount": -1020000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2018-06-30 | sec_edgar |
| income_tax_expense | {"amount": -1139000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2018-06-30 | sec_edgar |
| income_tax_expense | {"amount": 119000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2018-03-31 | sec_edgar |
| income_tax_expense | {"amount": 444000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2017-12-31 | sec_edgar |
| income_tax_expense | {"amount": 447000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2017-12-31 | sec_edgar |
| income_tax_expense | {"amount": 207000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2017-09-30 | sec_edgar |
| income_tax_expense | {"amount": 207000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2017-09-30 | sec_edgar |
| income_tax_expense | {"amount": -3184000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2016-12-31 | sec_edgar |
| industry_sic | {"code": "4955", "scheme": "SIC", "description": "Hazardous Waste Management"} | sec_edgar | |
| intangible_assets | {"amount": 72910000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency" | 2019-09-30 | sec_edgar |
| intangible_assets | {"amount": 70833000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency" | 2019-06-30 | sec_edgar |
| intangible_assets | {"amount": 62750000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency" | 2019-03-31 | sec_edgar |
| intangible_assets | {"amount": 64614000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency" | 2018-12-31 | sec_edgar |
| intangible_assets | {"amount": 50080000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency" | 2017-12-31 | sec_edgar |
| interest_expense | {"amount": 8585000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2019-09-30 | sec_edgar |
| interest_expense | {"amount": 22924000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2019-09-30 | sec_edgar |
| interest_expense | {"amount": 7730000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2019-06-30 | sec_edgar |
| interest_expense | {"amount": 14339000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2019-06-30 | sec_edgar |
| interest_expense | {"amount": 6609000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2019-03-31 | sec_edgar |
| interest_expense | {"amount": 22122000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2018-12-31 | sec_edgar |
| interest_expense | {"amount": 6041000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2018-09-30 | sec_edgar |
| interest_expense | {"amount": 13674000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2018-09-30 | sec_edgar |
| interest_expense | {"amount": 7633000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2018-06-30 | sec_edgar |
| interest_expense | {"amount": 3963000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2018-06-30 | sec_edgar |
| interest_expense | {"amount": 3670000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2018-03-31 | sec_edgar |
| interest_expense | {"amount": 14033000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2017-12-31 | sec_edgar |
| interest_expense | {"amount": 13350000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2016-12-31 | sec_edgar |
| inventory | {"amount": 7730000, "concept": "us-gaap:InventoryNet", "currency": "USD"} | 2019-09-30 | sec_edgar |
| inventory | {"amount": 7329000, "concept": "us-gaap:InventoryNet", "currency": "USD"} | 2019-06-30 | sec_edgar |
| inventory | {"amount": 7348000, "concept": "us-gaap:InventoryNet", "currency": "USD"} | 2019-03-31 | sec_edgar |
| inventory | {"amount": 7257000, "concept": "us-gaap:InventoryNet", "currency": "USD"} | 2018-12-31 | sec_edgar |
| inventory | {"amount": 6827000, "concept": "us-gaap:InventoryNet", "currency": "USD"} | 2017-12-31 | sec_edgar |
| long_term_debt | {"amount": 385681000, "concept": "us-gaap:LongTermDebt", "currency": "USD"} | 2019-09-30 | sec_edgar |
| long_term_debt | {"amount": 372145000, "concept": "us-gaap:LongTermDebt", "currency": "USD"} | 2019-06-30 | sec_edgar |
| long_term_debt | {"amount": 349631000, "concept": "us-gaap:LongTermDebt", "currency": "USD"} | 2019-03-31 | sec_edgar |
| long_term_debt | {"amount": 340104000, "concept": "us-gaap:LongTermDebt", "currency": "USD"} | 2018-12-31 | sec_edgar |
| long_term_debt | {"amount": 196684000, "concept": "us-gaap:LongTermDebt", "currency": "USD"} | 2017-12-31 | sec_edgar |
| long_term_debt_current | {"amount": 3431000, "concept": "us-gaap:LongTermDebtCurrent", "currency": "USD"} | 2019-09-30 | sec_edgar |
| long_term_debt_current | {"amount": 3431000, "concept": "us-gaap:LongTermDebtCurrent", "currency": "USD"} | 2019-06-30 | sec_edgar |
| long_term_debt_current | {"amount": 3431000, "concept": "us-gaap:LongTermDebtCurrent", "currency": "USD"} | 2019-03-31 | sec_edgar |
| long_term_debt_current | {"amount": 3431000, "concept": "us-gaap:LongTermDebtCurrent", "currency": "USD"} | 2018-12-31 | sec_edgar |
| long_term_debt_noncurrent | {"amount": 328681000, "concept": "us-gaap:LongTermDebtNoncurrent", "currency": "USD"} | 2019-09-30 | sec_edgar |
| long_term_debt_noncurrent | {"amount": 329145000, "concept": "us-gaap:LongTermDebtNoncurrent", "currency": "USD"} | 2019-06-30 | sec_edgar |
| long_term_debt_noncurrent | {"amount": 329631000, "concept": "us-gaap:LongTermDebtNoncurrent", "currency": "USD"} | 2019-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"amount": 330104000, "concept": "us-gaap:LongTermDebtNoncurrent", "currency": "USD"} | 2018-12-31 | sec_edgar |
| long_term_debt_noncurrent | {"amount": 188473000, "concept": "us-gaap:LongTermDebtNoncurrent", "currency": "USD"} | 2017-12-31 | sec_edgar |
| net_income | {"amount": -28760000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2019-09-30 | sec_edgar |