Organization record
CNB CORP /SC/
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 |
|---|---|---|---|
| capex | {"amount": 125000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2012-03-31 | sec_edgar |
| capex | {"amount": 494000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-12-31 | sec_edgar |
| capex | {"amount": 419000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-09-30 | sec_edgar |
| capex | {"amount": 318000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-06-30 | sec_edgar |
| capex | {"amount": 204000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-03-31 | sec_edgar |
| capex | {"amount": 330000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2010-12-31 | sec_edgar |
| capex | {"amount": 336000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2010-09-30 | sec_edgar |
| capex | {"amount": 270000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2010-06-30 | sec_edgar |
| capex | {"amount": 1386000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2009-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 82683000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 55000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 87731000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 65869000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 62821000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 46517000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 51644000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 62619000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 76644000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2009-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 40259000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2008-12-31 | sec_edgar |
| cashflow_financing | {"amount": 1298000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2011-06-30 | sec_edgar |
| cashflow_financing | {"amount": 13569000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2010-06-30 | sec_edgar |
| cashflow_investing | {"amount": 24764000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2011-06-30 | sec_edgar |
| cashflow_investing | {"amount": -21361000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2010-06-30 | sec_edgar |
| cashflow_operating | {"amount": 3524000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinui | 2012-03-31 | sec_edgar |
| cashflow_operating | {"amount": 15861000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2011-12-31 | sec_edgar |
| cashflow_operating | {"amount": 11535000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2011-09-30 | sec_edgar |
| cashflow_operating | {"amount": 7290000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2011-06-30 | sec_edgar |
| cashflow_operating | {"amount": 3613000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinui | 2011-03-31 | sec_edgar |
| cashflow_operating | {"amount": 17610000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2010-12-31 | sec_edgar |
| cashflow_operating | {"amount": 12707000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2010-09-30 | sec_edgar |
| cashflow_operating | {"amount": 7767000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2010-06-30 | sec_edgar |
| cashflow_operating | {"amount": 10781000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2009-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1661010, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1661912, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1661913, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1664614, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1664614, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1664622, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1666449, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1676870, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-06-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1661007, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2012-05-01 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1661876, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2012-03-01 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1661912, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2011-11-01 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1661913, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1664499, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2011-08-01 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1664614, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-06-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1666449, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2010-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1674870, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2010-06-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 1661007} | 2012-05-01 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 1661876} | 2012-03-01 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 1661912} | 2011-11-01 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 1664499} | 2011-08-01 | sec_edgar |
| dei:EntityPublicFloat | {"amount": 77917594, "currency": "USD"} | 2011-06-30 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.25, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2009-12-31 | sec_edgar |
| dividends_paid | {"amount": 2096000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD" | 2010-12-31 | sec_edgar |
| dividends_paid | {"amount": 2096000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD" | 2010-09-30 | sec_edgar |
| dividends_paid | {"amount": 2096000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD" | 2010-06-30 | sec_edgar |
| dividends_paid | {"amount": 4355000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD" | 2009-12-31 | sec_edgar |
| income_tax_expense | {"amount": 165000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2012-03-31 | sec_edgar |
| income_tax_expense | {"amount": 124000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-12-31 | sec_edgar |
| income_tax_expense | {"amount": -3000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-09-30 | sec_edgar |
| income_tax_expense | {"amount": 7000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-09-30 | sec_edgar |
| income_tax_expense | {"amount": 10000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-06-30 | sec_edgar |
| income_tax_expense | {"amount": -94000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-06-30 | sec_edgar |
| income_tax_expense | {"amount": 104000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-03-31 | sec_edgar |
| income_tax_expense | {"amount": 44000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-12-31 | sec_edgar |
| income_tax_expense | {"amount": -217000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-09-30 | sec_edgar |
| income_tax_expense | {"amount": -614000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-09-30 | sec_edgar |
| income_tax_expense | {"amount": -397000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-06-30 | sec_edgar |
| income_tax_expense | {"amount": -170000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-06-30 | sec_edgar |
| income_tax_expense | {"amount": 2113000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2009-12-31 | sec_edgar |
| industry_sic | {"code": "6021", "scheme": "SIC", "description": "National Commercial Banks"} | sec_edgar | |
| interest_expense | {"amount": 1067000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2012-03-31 | sec_edgar |
| interest_expense | {"amount": 5526000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-12-31 | sec_edgar |
| interest_expense | {"amount": 1291000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-09-30 | sec_edgar |
| interest_expense | {"amount": 4362000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-09-30 | sec_edgar |
| interest_expense | {"amount": 3071000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-06-30 | sec_edgar |
| interest_expense | {"amount": 1423000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-06-30 | sec_edgar |
| interest_expense | {"amount": 1648000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-03-31 | sec_edgar |
| interest_expense | {"amount": 9620000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-12-31 | sec_edgar |
| interest_expense | {"amount": 2345000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-09-30 | sec_edgar |
| interest_expense | {"amount": 7600000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-09-30 | sec_edgar |
| interest_expense | {"amount": 5255000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-06-30 | sec_edgar |
| interest_expense | {"amount": 2532000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-06-30 | sec_edgar |
| interest_expense | {"amount": 12129000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2009-12-31 | sec_edgar |
| net_income | {"amount": 557000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2012-03-31 | sec_edgar |
| net_income | {"amount": 1219000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-12-31 | sec_edgar |
| net_income | {"amount": 380000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-09-30 | sec_edgar |
| net_income | {"amount": 792000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-09-30 | sec_edgar |
| net_income | {"amount": 382000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-03-31 | sec_edgar |
| net_income | {"amount": 1040000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2010-12-31 | sec_edgar |
| net_income | {"amount": -168000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2010-09-30 | sec_edgar |
| net_income | {"amount": -431000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2010-09-30 | sec_edgar |
| net_income | {"amount": 5067000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2009-12-31 | sec_edgar |
| ppe_net | {"amount": 21043000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2012-03-31 | sec_edgar |
| ppe_net | {"amount": 21249000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2011-12-31 | sec_edgar |
| ppe_net | {"amount": 21445000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2011-09-30 | sec_edgar |
| ppe_net | {"amount": 21689000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2011-06-30 | sec_edgar |
| ppe_net | {"amount": 21922000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2011-03-31 | sec_edgar |
| ppe_net | {"amount": 22088000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2010-12-31 | sec_edgar |
| ppe_net | {"amount": 22443000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2010-09-30 | sec_edgar |
| ppe_net | {"amount": 22775000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2010-06-30 | sec_edgar |
| pretax_income | {"amount": 722000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxes | 2012-03-31 | sec_edgar |
| pretax_income | {"amount": 1343000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2011-12-31 | sec_edgar |
| pretax_income | {"amount": 377000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxes | 2011-09-30 | sec_edgar |
| pretax_income | {"amount": 799000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxes | 2011-09-30 | sec_edgar |
| pretax_income | {"amount": 422000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxes | 2011-06-30 | sec_edgar |
| pretax_income | {"amount": -64000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxes | 2011-06-30 | sec_edgar |
| pretax_income | {"amount": 486000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxes | 2011-03-31 | sec_edgar |
| pretax_income | {"amount": 1084000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2010-12-31 | sec_edgar |
| pretax_income | {"amount": -385000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2010-09-30 | sec_edgar |
| pretax_income | {"amount": -1045000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTax | 2010-09-30 | sec_edgar |
| pretax_income | {"amount": -660000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2010-06-30 | sec_edgar |
| pretax_income | {"amount": -390000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2010-06-30 | sec_edgar |
| pretax_income | {"amount": 7180000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2009-12-31 | sec_edgar |
| profit_loss | {"amount": 30000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2011-06-30 | sec_edgar |
| profit_loss | {"amount": 412000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2011-06-30 | sec_edgar |
| profit_loss | {"amount": -263000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2010-06-30 | sec_edgar |
| profit_loss | {"amount": -220000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2010-06-30 | sec_edgar |
| retained_earnings | {"amount": 29436000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2012-03-31 | sec_edgar |
| retained_earnings | {"amount": 28879000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2011-12-31 | sec_edgar |
| retained_earnings | {"amount": 28452000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2011-09-30 | sec_edgar |
| retained_earnings | {"amount": 28072000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2011-06-30 | sec_edgar |
| retained_earnings | {"amount": 28042000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2011-03-31 | sec_edgar |
| retained_earnings | {"amount": 27660000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2010-12-31 | sec_edgar |
| retained_earnings | {"amount": 26190000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2010-09-30 | sec_edgar |
| retained_earnings | {"amount": 26358000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2010-06-30 | sec_edgar |
| share_repurchase | {"amount": 49000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStock", "currency": "US | 2012-03-31 | sec_edgar |
| share_repurchase | {"amount": 183000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStock", "currency": "U | 2011-12-31 | sec_edgar |
| share_repurchase | {"amount": 184000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStock", "currency": "U | 2011-09-30 | sec_edgar |
| share_repurchase | {"amount": 1000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStock", "currency": "USD | 2011-06-30 | sec_edgar |
| share_repurchase | {"amount": 1000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStock", "currency": "USD | 2011-03-31 | sec_edgar |
| share_repurchase | {"amount": 1015000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStock", "currency": " | 2010-12-31 | sec_edgar |
| share_repurchase | {"amount": 879000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStock", "currency": "U | 2010-09-30 | sec_edgar |
| share_repurchase | {"amount": 190000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStock", "currency": "U | 2010-06-30 | sec_edgar |
| share_repurchase | {"amount": 1588000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStock", "currency": " | 2009-12-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 1664344, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2011-09-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 1664526, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2011-09-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 1664617, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2011-06-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 1664614, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2011-06-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 1673716, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2010-09-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 1668854, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2010-09-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 1675492, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2010-06-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 1676187, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2010-06-30 | sec_edgar |
| stockholders_equity | {"amount": 89390000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2012-03-31 | sec_edgar |
| stockholders_equity | {"amount": 89406000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2011-12-31 | sec_edgar |
| stockholders_equity | {"amount": 89144000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2011-09-30 | sec_edgar |
| stockholders_equity | {"amount": 87103000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2011-03-31 | sec_edgar |
| stockholders_equity | {"amount": 86333000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2010-12-31 | sec_edgar |
| stockholders_equity | {"amount": 86357000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2010-09-30 | sec_edgar |
| stockholders_equity | {"amount": 87429000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2009-12-31 | sec_edgar |
| stockholders_equity | {"amount": 83527000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2008-12-31 | sec_edgar |
| total_assets | {"amount": 930166000, "concept": "us-gaap:Assets", "currency": "USD"} | 2012-03-31 | sec_edgar |
| total_assets | {"amount": 913820000, "concept": "us-gaap:Assets", "currency": "USD"} | 2011-12-31 | sec_edgar |
| total_assets | {"amount": 945543000, "concept": "us-gaap:Assets", "currency": "USD"} | 2011-09-30 | sec_edgar |
| total_assets | {"amount": 913371000, "concept": "us-gaap:Assets", "currency": "USD"} | 2011-06-30 | sec_edgar |
| total_assets | {"amount": 941532000, "concept": "us-gaap:Assets", "currency": "USD"} | 2011-03-31 | sec_edgar |
| total_assets | {"amount": 911271000, "concept": "us-gaap:Assets", "currency": "USD"} | 2010-12-31 | sec_edgar |
| total_assets | {"amount": 942342000, "concept": "us-gaap:Assets", "currency": "USD"} | 2010-09-30 | sec_edgar |
| total_assets | {"amount": 934118000, "concept": "us-gaap:Assets", "currency": "USD"} | 2010-06-30 | sec_edgar |
| total_equity | {"amount": 88272000, "concept": "us-gaap:StockholdersEquityIncludingPortionAttributableToN | 2011-06-30 | sec_edgar |
| total_equity | {"amount": 86333000, "concept": "us-gaap:StockholdersEquityIncludingPortionAttributableToN | 2010-12-31 | sec_edgar |
| total_equity | {"amount": 87447000, "concept": "us-gaap:StockholdersEquityIncludingPortionAttributableToN | 2010-06-30 | sec_edgar |
| total_equity | {"amount": 87447000, "concept": "us-gaap:StockholdersEquityIncludingPortionAttributableToN | 2009-12-31 | sec_edgar |
| total_liabilities | {"amount": 840776000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2012-03-31 | sec_edgar |
| total_liabilities | {"amount": 824414000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2011-12-31 | sec_edgar |
| total_liabilities | {"amount": 856399000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2011-09-30 | sec_edgar |
| total_liabilities | {"amount": 825099000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2011-06-30 | sec_edgar |
| total_liabilities | {"amount": 854429000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2011-03-31 | sec_edgar |
| total_liabilities | {"amount": 824938000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2010-12-31 | sec_edgar |
| total_liabilities | {"amount": 855985000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2010-09-30 | sec_edgar |
| total_liabilities | {"amount": 846671000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2010-06-30 | sec_edgar |
| total_liabilities_and_equity | {"amount": 930166000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": " | 2012-03-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 913820000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": " | 2011-12-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 945543000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": " | 2011-09-30 | sec_edgar |
| total_liabilities_and_equity | {"amount": 913371000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": " | 2011-06-30 | sec_edgar |
| total_liabilities_and_equity | {"amount": 941532000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": " | 2011-03-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 911271000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": " | 2010-12-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 942342000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": " | 2010-09-30 | sec_edgar |
| total_liabilities_and_equity | {"amount": 934118000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": " | 2010-06-30 | sec_edgar |
| xbrl:AccretionAmortizationOfDiscountsAndPremiumsInvestments | {"amount": -595000, "currency": "USD"} | 2012-03-31 | sec_edgar |
| xbrl:AccretionAmortizationOfDiscountsAndPremiumsInvestments | {"amount": -2041000, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:AccretionAmortizationOfDiscountsAndPremiumsInvestments | {"amount": -1445000, "currency": "USD"} | 2011-09-30 | sec_edgar |
| xbrl:AccretionAmortizationOfDiscountsAndPremiumsInvestments | {"amount": 961000, "currency": "USD"} | 2011-06-30 | sec_edgar |
| xbrl:AccretionAmortizationOfDiscountsAndPremiumsInvestments | {"amount": -514000, "currency": "USD"} | 2011-03-31 | sec_edgar |
| xbrl:AccretionAmortizationOfDiscountsAndPremiumsInvestments | {"amount": -1873000, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:AccretionAmortizationOfDiscountsAndPremiumsInvestments | {"amount": -994000, "currency": "USD"} | 2010-09-30 | sec_edgar |
| xbrl:AccretionAmortizationOfDiscountsAndPremiumsInvestments | {"amount": 736000, "currency": "USD"} | 2010-06-30 | sec_edgar |
| xbrl:AccretionAmortizationOfDiscountsAndPremiumsInvestments | {"amount": -1001000, "currency": "USD"} | 2009-12-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"amount": 1351000, "currency": "USD"} | 2012-03-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"amount": 1875000, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"amount": 2040000, "currency": "USD"} | 2011-09-30 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"amount": 1392000, "currency": "USD"} | 2011-06-30 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"amount": 253000, "currency": "USD"} | 2011-03-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"amount": -136000, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"amount": 1222000, "currency": "USD"} | 2010-09-30 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"amount": 1475000, "currency": "USD"} | 2010-06-30 | sec_edgar |
| xbrl:AdditionalPaidInCapitalCommonStock | {"amount": 50298000, "currency": "USD"} | 2012-03-31 | sec_edgar |
| xbrl:AdditionalPaidInCapitalCommonStock | {"amount": 50343000, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:AdditionalPaidInCapitalCommonStock | {"amount": 50343000, "currency": "USD"} | 2011-09-30 | sec_edgar |