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INCOME TAXES (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2011
Current:      
Federal $ 11,339 $ 9,082 $ 24,080
State 595 197 636
Foreign 22 7 22
Total 11,956 9,286 24,738
Deferred:      
Federal (2,743) 1,610 (2,354)
State (375) 212 (640)
Change in valuation allowance 154 (72) 314
Total (2,964) 1,750 (2,680)
Provision for income taxes $ 8,992 $ 11,036 $ 22,058