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Loss per Common Share (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Numerator:    
Net loss $ (1,167)us-gaap_NetIncomeLoss $ (3,757)us-gaap_NetIncomeLoss
Denominator:    
Weighted average common shares outstanding 4,999us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 4,976us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Shares used in diluted net loss per common share calculations 4,999us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 4,976us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Basic net loss per common share $ (0.23)us-gaap_EarningsPerShareBasic $ (0.76)us-gaap_EarningsPerShareBasic
Diluted net loss per common share $ (0.23)us-gaap_EarningsPerShareDiluted $ (0.76)us-gaap_EarningsPerShareDiluted