Condensed Consolidated Statements of Net Earnings (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Net sales	$ 370,002	$ 320,660	$ 634,927	$ 564,753
Costs and Expenses:
Cost of Product Sold	345,947	309,652	591,698	536,957
Selling, General and Administrative	17,692	18,355	33,950	36,043
Plant Restructuring Charge	1,146	845	5,952	883
Other Operating Income	(2,174)	(3,359)	(7,001)	(4,274)
Total Costs and Expenses	362,611	325,493	624,599	569,609
Operating Income (Loss)	7,391	(4,833)	10,328	(4,856)
Other Income	(1,804)	(1,022)	(3,607)	(2,042)
Interest Expense, Net	3,141	3,898	6,493	7,723
Earnings (Loss) From Continuing Operations Before Income Taxes	6,054	(7,709)	7,442	(10,537)
Income Taxes (Benefit) From Continuing Operations	1,419	(2,075)	1,704	(2,743)
Earnings (Loss) From Continuing Operations	4,635	(5,634)	5,738	(7,794)
Earnings From Discontinued Operations (net of income taxes)		14,750		8,155
Net Earnings	$ 4,635	$ 9,116	$ 5,738	$ 361
Basic Earnings (Loss) per Common Share:
Continuing Operations (in dollars per share)	$ 0.50	$ (0.58)	$ 0.61	$ (0.80)
Discontinued Operations (in dollars per share)		1.51		0.83
Net Basic Earnings per Common Share (in dollars per share)	0.50	0.93	0.61	0.03
Diluted Earnings (Loss) per Common Share:
Continuing Operations (in dollars per share)	0.49	(0.58)	0.61	(0.80)
Discontinued Operations (in dollars per share)		1.50		0.83
Net Diluted Earnings per Common Share (in dollars per share)	$ 0.49	$ 0.92	$ 0.61	$ 0.03