Note 13 - Derivative Financial Instruments (Tables)

9 Months Ended

Dec. 31, 2018

Notes Tables

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

	March 31, 2018
	Fair Value of Derivative Instruments
	Asset Derivatives			Liability Derivatives
	Balance			Balance
	Sheet	Fair		Sheet	Fair
	Caption	Value		Caption	Value
Foreign exchange contracts	Prepaid and other	$	212	Accrued expenses	$	377

	December 31, 2018
	Fair Value of Derivative Instruments
	Asset Derivatives			Liability Derivatives
	Balance			Balance
	Sheet	Fair		Sheet	Fair
	Caption	Value		Caption	Value
Foreign exchange contracts	Prepaid and other	$	373	Accrued expenses	$	342

	March 31, 2018
	Fair Value of Derivative Instruments
	Asset Derivatives			Liability Derivatives
	Balance			Balance
	Sheet	Fair		Sheet	Fair
	Caption	Value		Caption	Value
Foreign exchange contracts	Prepaid and other	$	45	Accrued expenses	$	137

	December 31, 2018
	Fair Value of Derivative Instruments
	Asset Derivatives			Liability Derivatives
	Balance			Balance
	Sheet	Fair		Sheet	Fair
	Caption	Value		Caption	Value
Foreign exchange contracts	Prepaid and other	$	324	Accrued expenses	$	337