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Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Statement of Financial Position [Abstract]    
Allowance for accounts receivable $ 37 $ 35
Capital stock, par value $ 0.01 $ 0.01
Capital stock, shares authorized 66,667,000 66,667,000
Preferred stock, shares authorized 16,667,000 16,667,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 6,474,000 5,973,000
Common stock, shares outstanding 6,474,000 5,973,000