v2.3.0.11
Consolidated Statements Of Income (USD $)
In Thousands, except Per Share data
3 Months Ended
Aug. 31, 2011
Aug. 31, 2010
Consolidated Statements Of Income    
Net sales $ 45,697 $ 42,923
Cost of goods sold 22,720 20,156
GROSS MARGIN 22,977 22,767
OPERATING EXPENSES    
Sales and marketing 8,103 7,512
General and administrative 4,012 3,862
Research and development 1,512 1,797
TOTAL OPERATING EXPENSES 13,627 13,171
OPERATING INCOME 9,350 9,596
OTHER INCOME(EXPENSE)    
Interest income 22 29
Change in purchase consideration 0 (300)
Other income (expense) (68) (101)
TOTAL OTHER INCOME(EXPENSE) (46) (372)
INCOME BEFORE INCOME TAXES 9,304 9,224
INCOME TAXES 3,300 3,400
NET INCOME $ 6,004 $ 5,824
NET INCOME PER SHARE    
Basic $ 0.26 $ 0.26
Diluted $ 0.25 $ 0.25