Fair Value (table)

12 Months Ended

Mar. 31, 2017

Fair Value Disclosures [Abstract]

Fair Value, by Balance Sheet Grouping [Table Text Block]

9. Fair Value of Financial Instruments
The carrying amount and estimated fair values of the Company's debt are summarized as follows:
		2017				2016
		Carrying		Estimated		Carrying		Estimated
		Amount		Fair Value		Amount		Fair Value
		(In thousands)
Long-term debt, including
current portion	$	332,633	$	332,926	$	315,539	$	315,478
Capital leases, including
current portion	$	39,033	$	37,505	$	5,231	$	5,076