Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Consolidated Statements of Changes in Equity

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Consolidated Statements of Changes in Equity (USD $)
In Thousands, except Share data
Common Stock [Member]
Additional Paid-In Capital [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Parent [Member]
Noncontrolling Interest [Member]
Total
Balance at Dec. 31, 2009 $ 53 $ 55,532 $ 74,016 $ (18) $ 129,583   $ 129,583
Balance (in shares) at Dec. 31, 2009 20,365,687            
Exercise of stock options 1 6,401     6,402   6,402
Exercise of stock options (in shares) (456,200)            
Income tax reductions relating to exercise of stock options and warrant   2,961     2,961   2,961
Vested stock option repurchase   (2,136)     (2,136)   (2,136)
Stock-based compensation   1,242     1,242   1,242
Fair value of warrant related to OEM agreement   4,988     4,988   4,988
Comprehensive income (loss)     9,370 (128) 9,242   9,242
Balance at Dec. 31, 2010 54 68,988 83,386 (146) 152,282 0 152,282
Balance (in shares) at Dec. 31, 2010 20,821,887            
Exercise of stock options 1 6,148     6,149   6,149
Exercise of stock options (in shares) (423,783)            
Income tax reductions relating to exercise of stock options and warrant   2,620     2,620   2,620
Stock-based compensation   1,587     1,587   1,587
Comprehensive income (loss)     20,626 47 20,673   20,673
Balance at Dec. 31, 2011 55 79,343 104,012 (99) 183,311 0 183,311
Balance (in shares) at Dec. 31, 2011 21,245,670            
Exercise of stock options 4 15,293     15,297   15,297
Exercise of stock options (in shares) (1,322,047)            
Income tax reductions relating to exercise of stock options and warrant   15,192     15,192   15,192
Stock-based compensation   8,874     8,874   8,874
Issuance of stock related to the merger 42 1,340,592     1,340,634 263 1,340,897
Issuance of stock related to the merger (in shares) 15,444,630            
Comprehensive income (loss)     8,491 (139) 8,352 233 8,585
Balance at Dec. 31, 2012 $ 101 $ 1,459,294 $ 112,503 $ (238) $ 1,571,660 $ 496 $ 1,571,660
Balance (in shares) at Dec. 31, 2012 38,372,462