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Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts - accounts receivable $ 266 $ 214
Software accumulated amortization $ 2,381 $ 3,110
Preferred Stock Series A par value per share $ 0.005 $ 0.005
Preferred Stock Series A liquidation preference $ 156 $ 156
Preferred Stock Series A shares authorized 5,000,000 5,000,000
Preferred Stock Series A shares outstanding 156,000 156,000
Preferred stock shares issued 156,000 156,000
Common stock par value $ 0.005 $ 0.005
Common stock shares authorized 168,000,000 168,000,000
Common stock shares issued 92,439,000 92,370,000
Common stock shares outstanding 92,439,000 92,370,000
Treasury stock shares 503,000 503,000