|
Consolidated Statement Of Stockholders' Equity And Comprehensive Income (USD $)
In Thousands, except Share data
|
Common Stock [Member]
|
Additional Paid In Capital [Member]
|
Retained Earnings [Member]
|
Accumulated Other Comprehensive Loss [Member]
|
Comprehensive Income [Member]
|
Total
|
| Balance at May. 31, 2011 |
$ 250 |
$ 371,393 |
$ 35,269 |
$ (1,273) |
|
$ 405,639 |
| Balance, shares at May. 31, 2011 |
24,985,657 |
|
|
|
|
|
| Net income |
|
|
3,702 |
|
3,702 |
3,702 |
| Exercise of stock options |
1 |
1,650 |
|
|
|
1,651 |
| Exercise of stock options, shares |
148,260 |
|
|
|
|
|
| Purchase of common stock under ESPP |
|
600 |
|
|
|
600 |
| Purchase of common stock under ESPP, shares |
49,024 |
|
|
|
|
|
| Issuance of performance shares |
1 |
|
|
|
|
1 |
| Issuance of performance shares, shares |
62,721 |
|
|
|
|
|
| Tax effect of exercise of stock options |
|
(198) |
|
|
|
(198) |
| Shares repurchased and retired |
(1) |
(2,103) |
|
|
|
(2,104) |
| Shares repurchased and retired, shares |
(142,305) |
|
|
|
|
|
| Stock based compensation |
|
1,877 |
|
|
|
1,877 |
| Unrealized loss on marketable securities, net of tax of $9 |
|
|
|
(174) |
(174) |
(174) |
| Unrealized loss on interest rate swap, net of tax of $1 |
|
|
|
(36) |
(36) |
(36) |
| Foreign currency translation |
|
|
|
(113) |
(113) |
(113) |
| Comprehensive income |
|
|
|
|
3,379 |
|
| Balance at Nov. 30, 2011 |
$ 251 |
$ 373,219 |
$ 38,971 |
$ (1,596) |
|
$ 410,845 |
| Balance, shares at Nov. 30, 2011 |
25,103,357 |
|
|
|
|
|