Annual report pursuant to Section 13 and 15(d)

Accrued Liabilities (Details)

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Accrued Liabilities (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Mar. 31, 2013
Payables and Accruals [Abstract]    
Accrued employee compensation and related expenses $ 5,043 $ 8,047
Interest 0 4,703
Customer prepayment 1,235 2,197
Warranty reserve 645 552
Professional fees 1,250 1,436
Sales tax payable 707 175
Other 989 1,605
Total accrued current liabilities $ 9,869 $ 18,715