Note 5 - Accounts Receivable (Tables)

3 Months Ended

Jun. 30, 2016

Notes Tables

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	June 30,			March 31,
	2016			2016
	(unaudited)
Accounts receivable, gross	$	43,751		$	41,219
Allowances		(2,688	)		(2,779	)
Accounts receivable, net	$	41,063		$	38,440