|
Consolidated Statements Of Income (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Nov. 30, 2011
|
Nov. 30, 2010
|
Nov. 30, 2011
|
Nov. 30, 2010
|
|
| Consolidated Statements Of Income [Abstract] | ||||
| Net sales | $ 58,099 | $ 53,372 | $ 112,530 | $ 104,879 |
| Cost of sales | 24,868 | 21,836 | 47,154 | 43,323 |
| Gross profit | 33,231 | 31,536 | 65,376 | 61,556 |
| Operating expenses | ||||
| Research and development | 5,125 | 5,259 | 10,715 | 10,501 |
| Sales and marketing | 15,847 | 13,793 | 32,156 | 28,237 |
| General and administrative | 4,625 | 4,173 | 8,937 | 8,760 |
| Amortization of intangibles | 2,300 | 2,142 | 4,594 | 4,408 |
| Restructuring and other costs, net | 1,408 | 772 | 2,331 | 772 |
| Total operating expenses | 29,305 | 26,139 | 58,733 | 52,678 |
| Operating income | 3,926 | 5,397 | 6,643 | 8,878 |
| Other income (expenses) | ||||
| Interest income | 260 | 161 | 495 | 328 |
| Interest expense | (111) | (116) | (227) | (240) |
| Other expense | (506) | (307) | (1,239) | (878) |
| Total other income (expenses) | (357) | (262) | (971) | (790) |
| Income before income tax provision | 3,569 | 5,135 | 5,672 | 8,088 |
| Income tax provision | 1,240 | 1,856 | 1,970 | 2,921 |
| Net income | $ 2,329 | $ 3,279 | $ 3,702 | $ 5,167 |
| Earnings per common share | ||||
| Basic | $ 0.09 | $ 0.13 | $ 0.15 | $ 0.21 |
| Diluted | $ 0.09 | $ 0.13 | $ 0.15 | $ 0.21 |
| Basic weighted average shares outstanding | 25,190 | 24,845 | 25,107 | 24,799 |
| Diluted weighted average shares outstanding | 25,340 | 25,094 | 25,278 | 25,067 |