|
7. INCOME TAXES (Details 4) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
May 31, 2014
|
May 31, 2013
|
May 31, 2012
|
|
| Components of Unrecognized Tax Benefits | |||
| Unrecognized tax benefit, Beginning | $ 1,007 | $ 1,022 | $ 1,093 |
| Decreases related to prior year tax positions | 0 | 0 | 0 |
| Decreases related to lapse of statute of limitations | (34) | (15) | (71) |
| Unrecognized tax benefit, Ending | $ 973 | $ 1,007 | $ 1,022 |