Quarterly report pursuant to Section 13 or 15(d)

Cash (Details)

v2.4.1.9
Cash (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Mar. 31, 2014
Dec. 31, 2013
Cash and cash equivalents        
Cash on deposit at banks $ 874us-gaap_Cash $ 431us-gaap_Cash    
Money market funds 1,308us-gaap_MoneyMarketFundsAtCarryingValue 2,673us-gaap_MoneyMarketFundsAtCarryingValue    
Cash and cash equivalents $ 2,182us-gaap_CashAndCashEquivalentsAtCarryingValue $ 3,104us-gaap_CashAndCashEquivalentsAtCarryingValue $ 4,672us-gaap_CashAndCashEquivalentsAtCarryingValue $ 1,627us-gaap_CashAndCashEquivalentsAtCarryingValue