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Consolidated Statements Of Comprehensive Income (Loss) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Consolidated Statements Of Comprehensive Income (Loss) [Abstract]      
Net income (loss) $ 2,248us-gaap_NetIncomeLoss $ (6,162)us-gaap_NetIncomeLoss $ 709us-gaap_NetIncomeLoss
Change in fair value of interest rate swap 3us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax 69us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax 1us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
Gain (loss) on foreign currency translation adjustment (74)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax 2us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax (13)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
Comprehensive income (loss) $ 2,177us-gaap_ComprehensiveIncomeNetOfTax $ (6,091)us-gaap_ComprehensiveIncomeNetOfTax $ 697us-gaap_ComprehensiveIncomeNetOfTax