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CONSOLIDATED CONDENSED BALANCE SHEET (Unaudited) (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Statement of Financial Position [Abstract]    
Intangible assets, net of accumulated amortization $ 224 $ 184
Series B Preferred stock, par value $ 0.001 $ 0.001
Series B Preferred stock, authorized 7,235 7,235
Series B Preferred stock, shares issued 2,376 2,401
Series B Preferred stock, shares outstanding 2,376 2,401
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 40,000 40,000
Common stock, shares issued 20,428 19,974
Common stock, shares outstanding 20,428 19,974