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3. DEBT (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Mar. 31, 2013
Current:    
Revolving line of credit $ 19,124 $ 30,000
Discount (394) (473)
Net revolving line of credit 18,730 29,527
Noncurrent:    
Term loan 47,277 47,277
Discount (1,441) (1,747)
Term loan $ 45,836 $ 45,530