June 30,
2012

March 31,
2012

Accrued employee compensation and related expenses

$

6,618

$

10,970

Interest

2,009

6,162

Customer prepayment

2,253

1,518

Warranty reserve

720

857

Professional fees

1,058

1,346

Sales tax payable

1,057

183

Compliance costs

55

55

Other

1,508

1,351

Total accrued current liabilities

$

15,278

$

22,442