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Income Taxes (Narrative) (Details) (USD $)
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Operating Loss Carryforwards [Line Items]      
Income Tax Expense (Benefit) $ 2,207,000us-gaap_IncomeTaxExpenseBenefit $ 338,000us-gaap_IncomeTaxExpenseBenefit  
Effective Income Tax Rate Reconciliation, Percent 26.30%us-gaap_EffectiveIncomeTaxRateContinuingOperations 3.30%us-gaap_EffectiveIncomeTaxRateContinuingOperations  
Deferred tax assets 87,200,000us-gaap_DeferredTaxAssetsNet    
Valuation allowance for deferred tax assets 1,200,000us-gaap_DeferredTaxAssetsValuationAllowance    
Uncertain income tax positions 0us-gaap_UnrecognizedTaxBenefits   0us-gaap_UnrecognizedTaxBenefits
Federal      
Operating Loss Carryforwards [Line Items]      
Net operating loss carryforward     178,800,000us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_DomesticCountryMember
Operating loss carryforward, expiration date Dec. 31, 2029    
State      
Operating Loss Carryforwards [Line Items]      
Net operating loss carryforward 21,600,000us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember		    
Valuation allowance related to state loss carryforwards $ 21,600,000us-gaap_OperatingLossCarryforwardsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember