CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Jun. 28, 2014	Jun. 29, 2013
Income Statement [Abstract]
Net Sales	$ 240,043	$ 232,127
Costs and Expenses:
Cost of Product Sold	223,047	212,447
Selling and Administrative	15,719	15,919
Plant Restructuring	0	154
Other Operating Income	279	(181)
Total Costs and Expenses	239,045	228,339
Operating Income (Loss)	998	3,788
Interest Expense, Net	1,069	1,827
Earnings From Equity Investment	366
Earnings (Loss) Before Income Taxes	295	1,961
Income Taxes Expense (Benefit)	402	614
Net Earnings (Loss)	(107)	1,347
Earnings (Loss) Attributable to Common Stock	$ (110)	$ 1,298
Basic Earnings (Loss) per Common Share	$ (0.01)	$ 0.12
Diluted Earnings (Loss) per Common Share	$ (0.01)	$ 0.12