Note 3 - Discontinued Operations (Tables)

12 Months Ended

Mar. 31, 2020

Discontinued Operations [Member]

Notes Tables

Disposal Groups, Including Discontinued Operations [Table Text Block]

	March 31, 2020		March 31, 2019
Other Current Assets	$	182	$	98
Current Assets Held For Sale-Discontinued Operations	$	182	$	98
Other Assets	$	1,026	$	1,143
Noncurrent Assets Held For Sale-Discontinued Operations	$	1,026	$	1,143
Accounts Payable and Accrued Expenses	$	880	$	4,285
Current Liabilities Held For Sale-Discontinued Operations	$	880	$	4,285

	Twelve Months Ended
	March 31, 2020			March 31, 2019
Net Sales	$	-		$	111,693
Costs and Expenses:
Cost of Product Sold		57			129,872
Selling, General and Administrative		-			1,135
Plant Restructuring Charge (a)		(1,150	)		4,515
Interest Expense (b)		-			1,077
Total cost and expenses		(1,093	)		136,599
Earnings (Loss) From Discontinued Operations Before Income Taxes		1,093			(24,906	)
Gain on the Sale of Assets Before Income Taxes (c) (d) (e)		(430	)		(80,632	)
Income Tax Expense		376			13,496
Net Earnings From Discontinued Operations, Net of Tax	$	1,147		$	42,230

Supplemental Information on Discontinued Operations:
Capital Expenditures	$	-	$	3,937
Depreciation		-		1,302