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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)
In Thousands, except Share data, unless otherwise specified
Common Stock [Member]
Additional Paid-in Capital [Member]
Deficit [Member]
Total
Balance at Dec. 31, 2010 $ 18 $ 25,113 $ (3,366) $ 21,765
Balance (in shares) at Dec. 31, 2010 17,564      
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Options exercised 0 39 0 39
Options exercised (in shares) 69      
Stock based compensation 0 132 0 132
Stock swap to acquire options 0 (39) 0 (39)
Stock swap to acquire options (in shares) (14)      
Non-cash elimination of Lican restricted stock liability 0 111 0 111
Net income 0 0 109 109
Balance at Dec. 31, 2011 18 25,356 (3,257) 22,117
Balance (in shares) at Dec. 31, 2011 17,619     17,617,645
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Options exercised 0 7 0 7
Options exercised (in shares) 10      
Stock based compensation 0 32 0 32
Stock swap to acquire options 0 (7) 0 (7)
Stock swap to acquire options (in shares) (3)      
Net income 0 0 187 187
Balance at Mar. 31, 2012 $ 18 $ 25,388 $ (3,070) $ 22,336
Balance (in shares) at Mar. 31, 2012 17,626     17,625,119