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Condensed Consolidated Statement of Permanent Equity (USD $)
In Thousands
Total
Common Stock [Member]
Additional Paid-In Capital [Member]
Treasury Stock [Member]
Retained Earnings (Accumulated Deficit) [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Non-controlling Interest [Member]
Beginning Balance at Dec. 31, 2013 $ 54,409 $ 14 $ 98,598 $ (378) $ (29,773) $ (14,052)  
Beginning Balance, Shares at Dec. 31, 2013   14,226          
Share-based compensation expense 1,006   1,006        
Proceeds from the exercise of warrants and stock options 14,368 5 14,363        
Proceeds from the exercise of warrants and stock options, Shares   4,786          
Taxes paid in lieu of shares issued for share-based compensation (41)   (41)        
Preferred stock dividend and accretion (200)   (200)        
Issuance of common stock, Shares 6,000 2 5,998        
Issuance of common stock, Net   1,500          
Noncontrolling interest in acquired company 44,613           44,613
Net income (loss) (7,449)       (8,508)   1,059
Foreign currency translation adjustment (136)         (136)  
Ending Balance at Jun. 30, 2014 $ 112,570 $ 21 $ 119,724 $ (378) $ (38,281) $ (14,188) $ 45,672
Ending Balance, Shares at Jun. 30, 2014   20,512