Note 6 Accrued Expenses and Other Current Liabilities (Tables)

3 Months Ended

Jun. 30, 2012

Accrued Expenses and Other Current Liabilities [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

		2012		2012
		(unaudited)
Uninvoiced goods and services		$	9,865	$	11,869
Compensation and benefits			6,884		7,214
Restructuring accrual			131		199
Commission, royalties and other			2,679		2,741
	Total	$	19,559	$	22,023