Divested Businesses (Details) - USD ($)	2 Months Ended	3 Months Ended		12 Months Ended
	Mar. 07, 2020	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Divested Businesses [Abstract]
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net	$ 4,129,000			$ 1,804,000
Disposal Group, Including Discontinued Operation, Revenue	5,331,000			30,261,000
Disposal Group, Including Discontinued Operation, Inter-Company Revenue	2,532,000			13,087,000
Disposal Group, Including Discontinued Operation, Earnings Before Taxes	445,000			853,000
Proceeds from sale of business		$ 14,563,000	$ 0
Gain on sale of business		9,590,000	$ 0
Disposal Group, Including Discontinued Operation, Payments for Divestiture Costs		1,120,000
Disposal Group, Including Discontinued Operation, Divestiture Costs Incurred		$ 2,350,000
Disposal Group, Including Discontinued Operation, Inventory	3,082,000			3,008,000
Disposal Group, Including Discontinued Operation, Other Assets	855,000			933,000
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment	600,000			707,000
Disposal Group, Including Discontinued Operation, Operating Lease Right-of-Use Asset	2,127,000			1,870,000
ERROR in label resolution.	10,793,000			8,322,000
Disposal Group, Including Discontinued Operation, Accounts Payable	4,692,000			4,501,000
Disposal Group, Including Discontinued Operation, Accrued Liabilities	2,473,000			2,108,000
Disposal Group, Including Discontinued Operation, Accrued Income Tax Payable	41,000			92,000
Disposal Group, Including Discontinued Operation, Operating Lease, Liability, Current	366,000			393,000
Disposal Group, Including Discontinued Operation, Operating Lease, Liability, NonCurrent	1,019,000			1,754,000
Disposal Group, Including Discontinued Operation, Liabilities	$ 8,591,000			$ 8,848,000