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CONSOLIDATED CONDENSED BALANCE SHEET (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
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Statement of Financial Position [Abstract] |  |
Intangible assets, net of accumulated amortization | $ 204 | $ 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 | 2,381 | 2,401
Series B Preferred stock, shares outstanding | 2,381 | 2,401
Aggregate Liquidation Preference | $ 7,143 | $ 7,203
Common stock, par value | $ 0.001 | $ 0.001
Common stock, shares authorized | 40,000 | 40,000
Common stock, shares issued | 20,170 | 19,974
Common stock, shares outstanding | 20,170 | 19,974

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