Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statement of Stockholders' Equity

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Condensed Consolidated Statement of Stockholders' Equity (USD $)
In Thousands, except Share data, unless otherwise specified
Total
Treasury Stock
Additional Paid-in Capital
Accumulated deficit
Common Stock
Balance at Dec. 31, 2012 $ 125,996 $ (10,558) $ 173,611 $ (37,277) $ 220
Balance (in shares) at Dec. 31, 2012   (11,715,889)     44,071,564
Increase (decrease) in shareholders' equity          
Exercise of stock options 2,204   2,203   1
Exercise of stock options (in shares)         242,653
Issuance of common stock - Vesting of restricted stock 1       1
Issuance of common stock - Vesting of restricted stock (in shares)         70,964
Exercise of warrants 4       4
Exercise of warrants (in shares)         761,902
Stock-based compensation 4,266   4,266    
Tax benefit attributable to exercise of stock options 1,047   1,047    
Reversal of state uncertain tax position 16   16    
Purchase of treasury stock (at cost) (586) (586)      
Purchase of treasury stock (at cost) (in shares)   (35,817)      
Net income 1,659     1,659  
Balance at Jun. 30, 2013 $ 134,607 $ (11,144) $ 181,143 $ (35,618) $ 226
Balance (in shares) at Jun. 30, 2013   (11,751,706)     45,147,083