OTHER FINANCIAL INFORMATION (Schedule of Investment Income (Loss) (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Nov. 30, 2016 |
Nov. 30, 2015 |
Nov. 30, 2016 |
Nov. 30, 2015 |
|
| OTHER FINANCIAL INFORMATION [Abstract] | ||||
| Investment income on cash equivalents and marketable securities | $ 129 | $ 360 | $ 458 | $ 511 |
| Investment income (loss) on deferred compensation plan Rabbi Trust assets | 72 | 78 | 537 | (88) |
| Dividend income | 114 | |||
| Total investment income | $ 201 | $ 438 | $ 1,109 | $ 423 |