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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Statement of Financial Position [Abstract]    
Allowance for accounts receivable $ 498 $ 490
Liquidation preference $ 5,727 $ 5,727
Common stock, par value per share $ 0.01 $ 0.01
Common stock, shares authorized 200,000,000 200,000,000
Common stock, shares issued 46,218,000 46,218,000
Common stock, shares outstanding 46,218,000 46,218,000