XML 24 R4.htm IDEA: XBRL DOCUMENT v2.4.0.6
Condensed Consolidated Statements of Operations and Comprehensive Income (unaudited) (USD $)
 3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Product revenue $ 13,613,328 $ 11,060,159
Licensing, milestone and contract revenue 747,332 677,520
Total revenue 14,360,660 11,737,679
Operating expenses:    
Cost of product revenue 6,413,481 5,604,562
Research & development 1,533,103 1,532,664
Selling, general & administrative 3,351,016 4,043,774
Total operating expenses 11,297,600 11,181,000
Income from operations 3,063,060 556,679
Interest income (expense), net (51,203) (40,921)
Income before income taxes 3,011,857 515,758
Provision for income taxes 1,099,738 191,346
Net income 1,912,119 324,412
Basic net income per share:    
Net income $ 0.15 $ 0.03
Basic weighted average common shares outstanding 13,162,824 12,688,819
Diluted net income per share:    
Net income $ 0.14 $ 0.02
Diluted weighted average common shares outstanding 14,089,946 13,744,710
Net income 1,912,119 324,412
Other comprehensive income    
Foreign currency translation adjustment 756,461 1,749,662
Comprehensive income $ 2,668,580 $ 2,074,074