Note 5 - Accounts Receivable (Tables)

9 Months Ended

Dec. 31, 2015

Notes Tables

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

	December 31, 2015			March 31, 2015
	(unaudited)
Accounts receivable, gross	$	38,490		$	43,810
Allowance for doubtful accounts		(2,310	)		(2,768	)
Accounts receivable, net	$	36,180		$	41,042