Organization record
National American University Holdings, Inc.
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": 2763000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-05-31 | sec_edgar |
| accounts_payable | {"amount": 4052000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-02-28 | sec_edgar |
| accounts_payable | {"amount": 3281000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-11-30 | sec_edgar |
| accounts_payable | {"amount": 3555000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-08-31 | sec_edgar |
| accounts_payable | {"amount": 1496000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-05-31 | sec_edgar |
| accounts_payable | {"amount": 2643000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-02-28 | sec_edgar |
| accounts_payable | {"amount": 3305000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-11-30 | sec_edgar |
| accounts_payable | {"amount": 3098000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-08-31 | sec_edgar |
| accounts_payable | {"amount": 3076000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-05-31 | sec_edgar |
| accounts_payable | {"amount": 2580000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-02-28 | sec_edgar |
| accounts_payable | {"amount": 3582000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-11-30 | sec_edgar |
| accounts_payable | {"amount": 2773000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-08-31 | sec_edgar |
| accounts_payable | {"amount": 2913000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-05-31 | sec_edgar |
| accounts_payable | {"amount": 3202000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-02-29 | sec_edgar |
| accounts_payable | {"amount": 3205000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-11-30 | sec_edgar |
| accounts_payable | {"amount": 3202000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-08-31 | sec_edgar |
| accounts_payable | {"amount": 3246000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-05-31 | sec_edgar |
| accounts_payable | {"amount": 4826000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-02-28 | sec_edgar |
| accounts_payable | {"amount": 3695000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-11-30 | sec_edgar |
| accounts_payable | {"amount": 3904000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-08-31 | sec_edgar |
| accounts_payable | {"amount": 3411000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-05-31 | sec_edgar |
| accounts_payable | {"amount": 3622000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-02-28 | sec_edgar |
| accounts_payable | {"amount": 4776000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-11-30 | sec_edgar |
| accounts_payable | {"amount": 4567000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-08-31 | sec_edgar |
| accounts_payable | {"amount": 5403000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-05-31 | sec_edgar |
| accounts_payable | {"amount": 4208000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-02-28 | sec_edgar |
| accounts_payable | {"amount": 4040000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-11-30 | sec_edgar |
| accounts_payable | {"amount": 5613000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-08-31 | sec_edgar |
| accounts_payable | {"amount": 4175000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-05-31 | sec_edgar |
| accounts_payable | {"amount": 7618000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-02-29 | sec_edgar |
| accounts_payable | {"amount": 6204000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-11-30 | sec_edgar |
| accounts_payable | {"amount": 5294000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-08-31 | sec_edgar |
| accounts_payable | {"amount": 4430000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-05-31 | sec_edgar |
| accounts_receivable | {"amount": 615000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-05-31 | sec_edgar |
| accounts_receivable | {"amount": 1477000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-02-28 | sec_edgar |
| accounts_receivable | {"amount": 1769000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-11-30 | sec_edgar |
| accounts_receivable | {"amount": 3558000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-08-31 | sec_edgar |
| accounts_receivable | {"amount": 1402000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-05-31 | sec_edgar |
| accounts_receivable | {"amount": 3586000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-02-28 | sec_edgar |
| accounts_receivable | {"amount": 2934000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-11-30 | sec_edgar |
| accounts_receivable | {"amount": 3336000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-08-31 | sec_edgar |
| accounts_receivable | {"amount": 2895000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-05-31 | sec_edgar |
| accounts_receivable | {"amount": 3336000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-02-28 | sec_edgar |
| accounts_receivable | {"amount": 2945000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-11-30 | sec_edgar |
| accounts_receivable | {"amount": 3886000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-08-31 | sec_edgar |
| accounts_receivable | {"amount": 3011000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-05-31 | sec_edgar |
| accounts_receivable | {"amount": 3166000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-02-29 | sec_edgar |
| accounts_receivable | {"amount": 5032000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-11-30 | sec_edgar |
| accounts_receivable | {"amount": 4798000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-08-31 | sec_edgar |
| accounts_receivable | {"amount": 14358000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-05-31 | sec_edgar |
| accounts_receivable | {"amount": 4275000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-02-28 | sec_edgar |
| accounts_receivable | {"amount": 3576000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-11-30 | sec_edgar |
| accounts_receivable | {"amount": 2700000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-08-31 | sec_edgar |
| accounts_receivable | {"amount": 16532000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-05-31 | sec_edgar |
| accounts_receivable | {"amount": 2495000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-02-28 | sec_edgar |
| accounts_receivable | {"amount": 3071000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-11-30 | sec_edgar |
| accounts_receivable | {"amount": 2867000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-08-31 | sec_edgar |
| accounts_receivable | {"amount": 3628000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-05-31 | sec_edgar |
| accounts_receivable | {"amount": 2730000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-02-28 | sec_edgar |
| accounts_receivable | {"amount": 4203000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-11-30 | sec_edgar |
| accounts_receivable | {"amount": 3801000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-08-31 | sec_edgar |
| accounts_receivable | {"amount": 2804000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-05-31 | sec_edgar |
| accounts_receivable | {"amount": 3487000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-02-29 | sec_edgar |
| accounts_receivable | {"amount": 4896000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-11-30 | sec_edgar |
| accounts_receivable | {"amount": 2114000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-08-31 | sec_edgar |
| accounts_receivable | {"amount": 2010000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-05-31 | sec_edgar |
| capex | {"amount": 795000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2019-05-31 | sec_edgar |
| capex | {"amount": 607000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2019-02-28 | sec_edgar |
| capex | {"amount": 633000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2018-11-30 | sec_edgar |
| capex | {"amount": 201000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2018-08-31 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2018-05-31 | sec_edgar |
| capex | {"amount": 1695000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2018-02-28 | sec_edgar |
| capex | {"amount": 1570000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2017-11-30 | sec_edgar |
| capex | {"amount": 1017000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2017-08-31 | sec_edgar |
| capex | {"amount": 5547000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2017-05-31 | sec_edgar |
| capex | {"amount": 3834000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2017-02-28 | sec_edgar |
| capex | {"amount": 1775000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2016-11-30 | sec_edgar |
| capex | {"amount": 634000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2016-08-31 | sec_edgar |
| capex | {"amount": 959000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2016-05-31 | sec_edgar |
| capex | {"amount": 768000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2016-02-29 | sec_edgar |
| capex | {"amount": 417000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2015-11-30 | sec_edgar |
| capex | {"amount": 128000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2015-08-31 | sec_edgar |
| capex | {"amount": 1311000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2015-05-31 | sec_edgar |
| capex | {"amount": 1253000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2015-02-28 | sec_edgar |
| capex | {"amount": 1040000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2014-11-30 | sec_edgar |
| capex | {"amount": 707000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2014-08-31 | sec_edgar |
| capex | {"amount": 4532000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2014-05-31 | sec_edgar |
| capex | {"amount": 4003000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2014-02-28 | sec_edgar |
| capex | {"amount": 1546000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2013-11-30 | sec_edgar |
| capex | {"amount": 944000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2013-08-31 | sec_edgar |
| capex | {"amount": 8647000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2013-05-31 | sec_edgar |
| capex | {"amount": 7682000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2013-02-28 | sec_edgar |
| capex | {"amount": 5624000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-11-30 | sec_edgar |
| capex | {"amount": 2453000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-08-31 | sec_edgar |
| capex | {"amount": 13205000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2012-05-31 | sec_edgar |
| capex | {"amount": 9170000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-02-29 | sec_edgar |
| capex | {"amount": 5351000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2011-11-30 | sec_edgar |
| capex | {"amount": 3006000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2011-08-31 | sec_edgar |
| capex | {"amount": 6659000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2011-05-31 | sec_edgar |
| capex | {"amount": 4604000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2011-02-28 | sec_edgar |
| capex | {"amount": 2570000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2010-11-30 | sec_edgar |
| capex | {"amount": 1006000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2010-08-31 | sec_edgar |
| capex | {"amount": 4671000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2010-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1335000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2019-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 425000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2019-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 530000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2018-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 3247000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2018-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5324000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2018-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4638000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2018-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 5123000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2017-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 7017000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2017-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 11974000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2017-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 9591000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2017-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 10599000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 14680000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 21713000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 22564000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 21961000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 30653000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 23300000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 16104000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 28204000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2014-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 10434000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2014-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4154000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2014-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 16740000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2014-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 13730000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 8742000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2013-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 11130000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 22205000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 13060000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 16427000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 15658000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 20280000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 18190000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 20765000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 25716000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 30640000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 31864000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 32328000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 8695000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2010-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 3508000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2009-05-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 16960000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2019-05-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 8575000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2019-02-28 | sec_edgar |
| cash_and_restricted_cash | {"amount": 14574000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2018-05-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 4638000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2018-02-28 | sec_edgar |
| cashflow_financing | {"amount": 8106000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2019-05-31 | sec_edgar |
| cashflow_financing | {"amount": -293000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2019-02-28 | sec_edgar |
| cashflow_financing | {"amount": -188000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2018-11-30 | sec_edgar |
| cashflow_financing | {"amount": -89000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curre | 2018-08-31 | sec_edgar |
| cashflow_financing | {"amount": 5470000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2018-05-31 | sec_edgar |
| cashflow_financing | {"amount": -2441000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2018-02-28 | sec_edgar |
| cashflow_financing | {"amount": -2354000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2017-11-30 | sec_edgar |
| cashflow_financing | {"amount": -1172000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2017-08-31 | sec_edgar |
| cashflow_financing | {"amount": -4643000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2017-05-31 | sec_edgar |
| cashflow_financing | {"amount": -3480000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2017-02-28 | sec_edgar |
| cashflow_financing | {"amount": -2319000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2016-11-30 | sec_edgar |
| cashflow_financing | {"amount": -1153000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2016-08-31 | sec_edgar |
| cashflow_financing | {"amount": -7706000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2016-05-31 | sec_edgar |
| cashflow_financing | {"amount": -6492000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2016-02-29 | sec_edgar |
| cashflow_financing | {"amount": -4892000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2015-11-30 | sec_edgar |
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