Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
May 31, 2016 |
May 31, 2015 |
|
| Statement of Comprehensive Income [Abstract] | ||
| Net income (loss) | $ 2,784 | $ (3,832) |
| Other comprehensive income (loss), net of tax: | ||
| Change in net foreign currency translation adjustment | 334 | (51) |
| Available-for-sale investments: | ||
| Change in net unrealized gains (losses) (net of tax effect of $0 and $0) | 610 | 1,855 |
| Less: reclassification adjustment for net gains included in net income (loss) (net of tax effect of $147 and $2) | (273) | (3) |
| Net change | 337 | 1,852 |
| Other comprehensive income | 671 | 1,801 |
| Comprehensive income (loss) | $ 3,455 | $ (2,031) |