Long-Term Debt (tables)

12 Months Ended

Mar. 31, 2014

Long-term Debt, Unclassified [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

5. Long-Term Debt
		2014		2013
		(In thousands)
Revolving credit facility,
1.65% and 1.70%, due through 2017	$	175,000	$	188,000
Secured note payable to insurance company,
8.03%, paid off in 2014		0		38,138
Secured Industrial Revenue Development Bonds,
3.23%, and 3.29%, due through 2029		22,630		22,630
Secured promissory note,
6.98%, due through 2022		15,313		16,753
Secured promissory note,
6.35%, due through 2020		3,731		4,303
Economic development note,
2.00%, due through 2021		1,500		0
Other		342		362
		218,516		270,186
Less current portion		2,277		40,170
	$	216,239	$	230,016

Long Term Debt Repayement [table text block]

Years ending March 31:
2015	$	2,277
2016		2,530
2017		177,667
2018		7,904
2019		3,034
Thereafter		25,104
Total	$	218,516