Consolidated Statement of Changes in Stockholders' Equity (USD $)
In Thousands
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Note Recievable From Shareholder [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Dec. 31, 2010 $ (2,553) $ 82 $ 23,108 $ (3,076) $ (22,665) $ (2)
Balance (in shares) at Dec. 31, 2010   81,968        
Net income (loss) (1,468)       (1,468)  
Other comprehensive income (loss) (1)         (1)
Total comprehensive income (loss) (1,469)          
Capital contribution 200   200      
Share-based compensation 908   908      
Tender of common stock in lieu of interest payment on note receivable from shareholder 0          
Repurchase and cancellation of common stock (250) 0 (250)      
Repurchase and cancellation of common stock (in shares)   (225)        
Repayment of note receivable from shareholder 4     4    
Exercise of stock options 19 0 19      
Exercise of stock options (in shares)   118        
Amortization of preferred stock offering costs (28)   (28)      
Preferred stock dividend ($0.01 per share) (359)   (359)      
Balance at Dec. 31, 2011 (3,528) 82 23,598 (3,072) (24,133) (3)
Balance (in shares) at Dec. 31, 2011   81,861        
Net income (loss) 10,653       10,653  
Other comprehensive income (loss) 71         71
Total comprehensive income (loss) 10,724          
Capital contribution 240   240      
Share-based compensation 1,384   1,384      
Tender of common stock in lieu of interest payment on note receivable from shareholder (200) 0 (200)      
Tender of common stock in lieu of interest payment on note receivable from shareholder (in shares)   (134)        
Repayment of note receivable from shareholder 3,072     3,072    
Exercise of stock options 545 2 543      
Exercise of stock options (in shares) 1,849 1,849        
Shares issued under employee stock purchase plan 30 0 30      
Shares issued under employee stock purchase plan (in shares)   10        
Excess tax benefits - stock compensation 844   844      
Amortization of preferred stock offering costs (28)   (28)      
Preferred stock dividend ($0.01 per share) (359)   (359)      
Balance at Dec. 31, 2012 $ 12,724 $ 84 $ 26,052 $ 0 $ (13,480) $ 68
Balance (in shares) at Dec. 31, 2012   83,586