Organization record
CORNERSTONE BANCORP/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": 32942, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2011-12-31 | sec_edgar |
| capex | {"amount": 31151, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2011-09-30 | sec_edgar |
| capex | {"amount": 11669, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2011-06-30 | sec_edgar |
| capex | {"amount": 169697, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2010-12-31 | sec_edgar |
| capex | {"amount": 126532, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2010-09-30 | sec_edgar |
| capex | {"amount": 74302, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2010-06-30 | sec_edgar |
| capex | {"amount": 5448, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2009-12-31 | sec_edgar |
| cashflow_financing | {"amount": -9113018, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2011-12-31 | sec_edgar |
| cashflow_financing | {"amount": -7302253, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2011-09-30 | sec_edgar |
| cashflow_financing | {"amount": -5551057, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2011-06-30 | sec_edgar |
| cashflow_financing | {"amount": -14199267, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2010-12-31 | sec_edgar |
| cashflow_financing | {"amount": -7494458, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2010-09-30 | sec_edgar |
| cashflow_financing | {"amount": -2043836, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2010-06-30 | sec_edgar |
| cashflow_financing | {"amount": 26091535, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2009-12-31 | sec_edgar |
| cashflow_investing | {"amount": 14858261, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2011-12-31 | sec_edgar |
| cashflow_investing | {"amount": 14246197, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2011-09-30 | sec_edgar |
| cashflow_investing | {"amount": 5849159, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2011-06-30 | sec_edgar |
| cashflow_investing | {"amount": 17063497, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2010-12-31 | sec_edgar |
| cashflow_investing | {"amount": 13738329, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2010-09-30 | sec_edgar |
| cashflow_investing | {"amount": 11577264, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2010-06-30 | sec_edgar |
| cashflow_investing | {"amount": -23606615, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2009-12-31 | sec_edgar |
| cashflow_operating | {"amount": 1523903, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2011-12-31 | sec_edgar |
| cashflow_operating | {"amount": 1400519, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2011-09-30 | sec_edgar |
| cashflow_operating | {"amount": 1153183, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2011-06-30 | sec_edgar |
| cashflow_operating | {"amount": 3250085, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2010-12-31 | sec_edgar |
| cashflow_operating | {"amount": 2683696, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2010-09-30 | sec_edgar |
| cashflow_operating | {"amount": 1414662, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2010-06-30 | sec_edgar |
| cashflow_operating | {"amount": -405551, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2009-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 2210769, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 2210769, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 2210769, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 2210769, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 2210769, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2012-03-14 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 2210769, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2011-11-01 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 2210769, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2011-08-01 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 2210769} | 2012-03-14 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 2210769} | 2011-11-01 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 2210769} | 2011-08-01 | sec_edgar |
| dei:EntityPublicFloat | {"amount": 1906692, "currency": "USD"} | 2011-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.71, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2011-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.58, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2011-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.47, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2011-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.09, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2011-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.11, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2011-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.24, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.24, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.12, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.12, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.01, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.62, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2009-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.71, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2011-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.58, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2011-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.47, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2011-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.09, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2011-06-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.11, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2011-06-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.24, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2010-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.24, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2010-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.12, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2010-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.01, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2010-06-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.12, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2010-06-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.62, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2009-12-31 | sec_edgar |
| income_tax_expense | {"amount": 908441, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-12-31 | sec_edgar |
| income_tax_expense | {"amount": 908441, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-09-30 | sec_edgar |
| income_tax_expense | {"amount": 908441, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-09-30 | sec_edgar |
| income_tax_expense | {"amount": -388273, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-12-31 | sec_edgar |
| income_tax_expense | {"amount": -335973, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-09-30 | sec_edgar |
| income_tax_expense | {"amount": -125219, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-09-30 | sec_edgar |
| income_tax_expense | {"amount": -210754, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-06-30 | sec_edgar |
| income_tax_expense | {"amount": -52355, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-06-30 | sec_edgar |
| income_tax_expense | {"amount": -819737, "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": 1827550, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-12-31 | sec_edgar |
| interest_expense | {"amount": 404703, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-09-30 | sec_edgar |
| interest_expense | {"amount": 1378293, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-09-30 | sec_edgar |
| interest_expense | {"amount": 973590, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-06-30 | sec_edgar |
| interest_expense | {"amount": 463192, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-06-30 | sec_edgar |
| interest_expense | {"amount": 2747314, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-12-31 | sec_edgar |
| interest_expense | {"amount": 677032, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-09-30 | sec_edgar |
| interest_expense | {"amount": 2137072, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-09-30 | sec_edgar |
| interest_expense | {"amount": 691661, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-06-30 | sec_edgar |
| interest_expense | {"amount": 1460040, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-06-30 | sec_edgar |
| interest_expense | {"amount": 3423856, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2009-12-31 | sec_edgar |
| net_income | {"amount": -1489148, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-12-31 | sec_edgar |
| net_income | {"amount": -1009137, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-09-30 | sec_edgar |
| net_income | {"amount": -1209777, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-09-30 | sec_edgar |
| net_income | {"amount": -184403, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-06-30 | sec_edgar |
| net_income | {"amount": -200640, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-06-30 | sec_edgar |
| net_income | {"amount": -497767, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2010-12-31 | sec_edgar |
| net_income | {"amount": -247465, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2010-09-30 | sec_edgar |
| net_income | {"amount": -510340, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2010-09-30 | sec_edgar |
| net_income | {"amount": -262875, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2010-06-30 | sec_edgar |
| net_income | {"amount": -22300, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2010-06-30 | sec_edgar |
| net_income | {"amount": -1361274, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2009-12-31 | sec_edgar |
| ppe_net | {"amount": 5024113, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2011-12-31 | sec_edgar |
| ppe_net | {"amount": 5080925, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2011-09-30 | sec_edgar |
| ppe_net | {"amount": 5120273, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2011-06-30 | sec_edgar |
| ppe_net | {"amount": 5230835, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2010-12-31 | sec_edgar |
| pretax_income | {"amount": -580707, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2011-12-31 | sec_edgar |
| pretax_income | {"amount": -301336, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2011-09-30 | sec_edgar |
| pretax_income | {"amount": -100696, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2011-09-30 | sec_edgar |
| pretax_income | {"amount": -184403, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2011-06-30 | sec_edgar |
| pretax_income | {"amount": -200640, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2011-06-30 | sec_edgar |
| pretax_income | {"amount": -886040, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2010-12-31 | sec_edgar |
| pretax_income | {"amount": -846313, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2010-09-30 | sec_edgar |
| pretax_income | {"amount": -372684, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2010-09-30 | sec_edgar |
| pretax_income | {"amount": -473629, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2010-06-30 | sec_edgar |
| pretax_income | {"amount": -74655, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxes | 2010-06-30 | sec_edgar |
| pretax_income | {"amount": -2181011, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTax | 2009-12-31 | sec_edgar |
| retained_earnings | {"amount": -2907929, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2011-12-31 | sec_edgar |
| retained_earnings | {"amount": -2628558, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2011-09-30 | sec_edgar |
| retained_earnings | {"amount": -1619421, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2011-06-30 | sec_edgar |
| retained_earnings | {"amount": -1418781, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2010-12-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfSharesOuts | 2011-12-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfSharesOuts | 2011-09-30 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfSharesOuts | 2011-09-30 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfSharesOuts | 2011-06-30 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfSharesOuts | 2011-06-30 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfSharesOuts | 2010-12-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfSharesOuts | 2010-09-30 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfSharesOuts | 2010-09-30 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfSharesOuts | 2010-06-30 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfSharesOuts | 2010-06-30 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 2208191, "concept": "us-gaap:WeightedAverageNumberOfSharesOuts | 2009-12-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2011-12-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2011-09-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2011-09-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2011-06-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2011-06-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2010-12-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2010-09-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2010-09-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2010-06-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 2210769, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2010-06-30 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 2208191, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2009-12-31 | sec_edgar |
| stockholders_equity | {"amount": 17482610, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2011-12-31 | sec_edgar |
| stockholders_equity | {"amount": 17768949, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2011-09-30 | sec_edgar |
| stockholders_equity | {"amount": 18578686, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2011-06-30 | sec_edgar |
| stockholders_equity | {"amount": 18358712, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2010-12-31 | sec_edgar |
| stockholders_equity | {"amount": 18981368, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2010-09-30 | sec_edgar |
| stockholders_equity | {"amount": 18093972, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2010-06-30 | sec_edgar |
| stockholders_equity | {"amount": 18039405, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2009-12-31 | sec_edgar |
| stockholders_equity | {"amount": 19136947, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2008-12-31 | sec_edgar |
| total_assets | {"amount": 164323411, "concept": "us-gaap:Assets", "currency": "USD"} | 2011-12-31 | sec_edgar |
| total_assets | {"amount": 166329817, "concept": "us-gaap:Assets", "currency": "USD"} | 2011-09-30 | sec_edgar |
| total_assets | {"amount": 168852448, "concept": "us-gaap:Assets", "currency": "USD"} | 2011-06-30 | sec_edgar |
| total_assets | {"amount": 173968465, "concept": "us-gaap:Assets", "currency": "USD"} | 2010-12-31 | sec_edgar |
| total_liabilities | {"amount": 146840801, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2011-12-31 | sec_edgar |
| total_liabilities | {"amount": 148560868, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2011-09-30 | sec_edgar |
| total_liabilities | {"amount": 150273762, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2011-06-30 | sec_edgar |
| total_liabilities | {"amount": 155609753, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2010-12-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 164323411, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": " | 2011-12-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 166329817, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": " | 2011-09-30 | sec_edgar |
| total_liabilities_and_equity | {"amount": 168852448, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": " | 2011-06-30 | sec_edgar |
| total_liabilities_and_equity | {"amount": 173968465, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": " | 2010-12-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"amount": 482401, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"amount": 501016, "currency": "USD"} | 2011-09-30 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"amount": 314295, "currency": "USD"} | 2011-06-30 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"amount": -80969, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition | {"amount": 80000, "currency": "USD"} | 2009-12-31 | sec_edgar |
| xbrl:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts | {"amount": 39462, "currency": "USD"} | 2010-09-30 | sec_edgar |
| xbrl:AdvertisingExpense | {"amount": 27171, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:AdvertisingExpense | {"amount": 5787, "currency": "USD"} | 2011-09-30 | sec_edgar |
| xbrl:AdvertisingExpense | {"amount": 21206, "currency": "USD"} | 2011-09-30 | sec_edgar |
| xbrl:AdvertisingExpense | {"amount": 4955, "currency": "USD"} | 2011-06-30 | sec_edgar |
| xbrl:AdvertisingExpense | {"amount": 15419, "currency": "USD"} | 2011-06-30 | sec_edgar |
| xbrl:AdvertisingExpense | {"amount": 21225, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:AdvertisingExpense | {"amount": 6314, "currency": "USD"} | 2010-09-30 | sec_edgar |
| xbrl:AdvertisingExpense | {"amount": 16867, "currency": "USD"} | 2010-09-30 | sec_edgar |
| xbrl:AdvertisingExpense | {"amount": 4815, "currency": "USD"} | 2010-06-30 | sec_edgar |
| xbrl:AdvertisingExpense | {"amount": 10553, "currency": "USD"} | 2010-06-30 | sec_edgar |
| xbrl:AdvertisingExpense | {"amount": 30258, "currency": "USD"} | 2009-12-31 | sec_edgar |
| xbrl:Assets | {"amount": 164323411, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:Assets | {"amount": 166329817, "currency": "USD"} | 2011-09-30 | sec_edgar |
| xbrl:Assets | {"amount": 168852448, "currency": "USD"} | 2011-06-30 | sec_edgar |
| xbrl:Assets | {"amount": 173968465, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:AvailableForSaleSecurities | {"amount": 27742623, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:AvailableForSaleSecurities | {"amount": 26090418, "currency": "USD"} | 2011-09-30 | sec_edgar |
| xbrl:AvailableForSaleSecurities | {"amount": 27320193, "currency": "USD"} | 2011-06-30 | sec_edgar |
| xbrl:AvailableForSaleSecurities | {"amount": 23592336, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:AvailableForSaleSecuritiesGrossRealizedGainLossNet | {"amount": 325656, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:AvailableForSaleSecuritiesGrossRealizedGainLossNet | {"amount": 299063, "currency": "USD"} | 2009-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalentsPeriodIncreaseDecrease | {"amount": 7269146, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalentsPeriodIncreaseDecrease | {"amount": 8344463, "currency": "USD"} | 2011-09-30 | sec_edgar |
| xbrl:CashAndCashEquivalentsPeriodIncreaseDecrease | {"amount": 1451285, "currency": "USD"} | 2011-06-30 | sec_edgar |
| xbrl:CashAndCashEquivalentsPeriodIncreaseDecrease | {"amount": 6114315, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalentsPeriodIncreaseDecrease | {"amount": 8927567, "currency": "USD"} | 2010-09-30 | sec_edgar |
| xbrl:CashAndCashEquivalentsPeriodIncreaseDecrease | {"amount": 10948090, "currency": "USD"} | 2010-06-30 | sec_edgar |
| xbrl:CashAndCashEquivalentsPeriodIncreaseDecrease | {"amount": 2079369, "currency": "USD"} | 2009-12-31 | sec_edgar |
| xbrl:CashAndDueFromBanks | {"amount": 6803057, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:CashAndDueFromBanks | {"amount": 8378374, "currency": "USD"} | 2011-09-30 | sec_edgar |
| xbrl:CashAndDueFromBanks | {"amount": 7485196, "currency": "USD"} | 2011-06-30 | sec_edgar |
| xbrl:CashAndDueFromBanks | {"amount": 7043911, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:CashCashEquivalentsAndFederalFundsSold | {"amount": 19423057, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:CashCashEquivalentsAndFederalFundsSold | {"amount": 20498374, "currency": "USD"} | 2011-09-30 | sec_edgar |
| xbrl:CashCashEquivalentsAndFederalFundsSold | {"amount": 13605196, "currency": "USD"} | 2011-06-30 | sec_edgar |
| xbrl:CashCashEquivalentsAndFederalFundsSold | {"amount": 12153911, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:CashCashEquivalentsAndFederalFundsSold | {"amount": 14967163, "currency": "USD"} | 2010-09-30 | sec_edgar |
| xbrl:CashCashEquivalentsAndFederalFundsSold | {"amount": 16987686, "currency": "USD"} | 2010-06-30 | sec_edgar |
| xbrl:CashCashEquivalentsAndFederalFundsSold | {"amount": 6039596, "currency": "USD"} | 2009-12-31 | sec_edgar |
| xbrl:CashCashEquivalentsAndFederalFundsSold | {"amount": 3960227, "currency": "USD"} | 2008-12-31 | sec_edgar |