Note 11 Pension Plans (Tables)

9 Months Ended

Dec. 31, 2013

Pension and Other Postretirement Benefits Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended				Nine Months Ended
	December 31,				December 31,
	2013		2012		2013		2012
	(unaudited)				(unaudited)
Service cost	$	27	$	25	$	82	$	74
Interest cost on projected benefit obligation		479		478		1,398		1,417
Expected return on plan assets		(427)		(385)		(1,245)		(1,143)
Recognized actuarial loss		61		42		177		126
Net periodic pension expense	$	140	$	160	$	412	$	474

Defined Benefit Plan, Plan Assets Fair Value [Table Text Block]

	December 31, 2013								March 31, 2013
Description	Level 1		Level 2		Level 3			Total	Level 1		Level 2		Level 3			Total
Cash and cash funds	$	918	$	-	$	-	$	918	$	669	$	-	$	-	$	669
Currency contracts		-		23		-		23		-		(15)		-		(15)
Equity		21,495		-		2		21,497		18,411		3		6		18,420
Fixed interest		1,227		4,763		1		5,991		1,479		4,525		2		6,006
Mortgage backed securities		-		14		-		14		-		11		-		11
Swaps		-		7		-		7		2		37		(1)		38
Total	$	23,640	$	4,807	$	3	$	28,450	$	20,561	$	4,561	$	7	$	25,129