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Income Taxes - Reconciliation of Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Reconciliation of income tax amount attributable to continuing operations [Abstract]                      
Tax at U.S. statutory rates on consolidated income (loss) subject to tax                 $ 897us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate $ 1,990us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate  
State income tax, net of federal tax benefit                 (1,090)us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes 185us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes  
Effect of permanent differences                 (41)us-gaap_IncomeTaxReconciliationNondeductibleExpense (291)us-gaap_IncomeTaxReconciliationNondeductibleExpense  
Valuation allowance                 479us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance (479)us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance  
Other - Peachtree                 (422)us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther 0us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther  
Other                 38us-gaap_IncomeTaxReconciliationOtherReconcilingItems 0us-gaap_IncomeTaxReconciliationOtherReconcilingItems  
Total income tax benefit (expense) $ 624us-gaap_IncomeTaxExpenseBenefit $ (164)us-gaap_IncomeTaxExpenseBenefit $ (257)us-gaap_IncomeTaxExpenseBenefit $ (342)us-gaap_IncomeTaxExpenseBenefit $ (305)us-gaap_IncomeTaxExpenseBenefit $ 819us-gaap_IncomeTaxExpenseBenefit $ 384us-gaap_IncomeTaxExpenseBenefit $ 507us-gaap_IncomeTaxExpenseBenefit $ (139)us-gaap_IncomeTaxExpenseBenefit $ 1,405us-gaap_IncomeTaxExpenseBenefit $ (261)us-gaap_IncomeTaxExpenseBenefit
Reconciliation of income tax rate attributable to continuing operations [Abstract]                      
Tax at U.S. statutory rates on consolidated income (loss) subject to tax                 34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate 34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate  
State income tax, net of federal tax benefit                 (41.30%)us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes 3.20%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes  
Effect of permanent differences                 (1.60%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense (5.00%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense  
Valuation allowance                 18.10%us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance (8.20%)us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance  
Other - Peachtree                 (16.00%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther  
Other                 1.50%us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments  
Total income tax benefit (expense)                 (5.30%)us-gaap_EffectiveIncomeTaxRateContinuingOperations 24.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations