Plant Restructuring (table)

12 Months Ended

Mar. 31, 2015

Restructuring And Related Activities [Abstract]

Schedule of Restructuring and Related Costs [Table Text Block]

				Long-Lived
				Asset		Other
		Severance		Charges		Costs		Total
		(In thousands)
Balance March 31, 2012	$	37	$	-	$	-	$	37
Third-quarter charge to expense		-		1,107		1,403		2,510
Fourth-quarter charge to expense		-		109		878		987
Cash payments/write offs		(17)		(42)		(1,974)		(2,033)
Balance March 31, 2013		20		1,174		307		1,501
First-quarter charge to expense		-		-		154		154
Second-quarter charge to expense		-		341		6		347
Cash payments/write offs		(10)		(1,515)		(467)		(1,992)
Balance March 31, 2014		10		-		-		10
Third-quarter charge to expense		533		316		40		889
Fourth-quarter charge to expense		309		(52)		230		487
Cash payments/write offs		(137)		-		-		(137)
Balance March 31, 2015	$	715	$	264	$	270	$	1,249