Note 5 - Accounts Receivable (Tables)

6 Months Ended

Sep. 30, 2016

Notes Tables

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

	September 30, 2016			March 31, 2016
		(unaudited)
Accounts receivable, gross	$	42,412		$	41,219
Allowances		(3,415	)		(2,779	)
Accounts receivable, net	$	38,997		$	38,440