XML 37 R4.htm IDEA: XBRL DOCUMENT v2.4.0.6
Condensed Consolidated Statements of Operations (Unaudited) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Condensed Consolidated Statements of Operations [Abstract]    
Net revenue $ 35,365 $ 32,258
Cost of goods sold 12,278 10,380
Gross profit 23,087 21,878
Operating costs:    
Sales and marketing 9,631 9,407
Research and development 4,847 4,702
General and administrative 5,453 5,075
Amortization of purchased intangible assets 441 479
Total operating costs 20,372 19,663
Operating income 2,715 2,215
Interest income, net 42 77
Other income (expense), net 149 232
Income from continuing operations before income taxes 2,906 2,524
Provision for income taxes 494 530
Net income from continuing operations 2,412 1,994
Income (loss) from discontinued operations 374 (84)
Net income $ 2,786 $ 1,910
Basic income (loss) per share    
Continuing $ 0.06 $ 0.05
Discontinued $ 0.01 $ 0.00
Total $ 0.07 $ 0.05
Diluted income (loss) per share    
Continuing $ 0.06 $ 0.05
Discontinued $ 0.01 $ 0.00
Total $ 0.07 $ 0.05
Weighted average common shares outstanding:    
Basic 38,687 37,690
Diluted 39,064 38,352