Note 6 Accrued Expenses and Other Current Liabilities (Tables)

6 Months Ended

Sep. 30, 2012

Accrued Expenses and Other Current Liabilities [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

	September 30,		March 31,
	2012		2012
	(unaudited)
Uninvoiced goods and services	$	8,397	$	11,869
Compensation and benefits		6,629		7,214
Commission, royalties and other		2,611		2,940
Total	$	17,637	$	22,023