Taxes on Income (Tables)

12 Months Ended

Dec. 31, 2021

Taxes on Income (Tables) [Line Items]

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

In thousands	2021		2020
Current:
Federal	$	-	$	(41)
State and local		25		25
Foreign		10		9
	$	35	$	(7)
Deferred:
Federal	$	-	$	-
State and local		-		-
		-		-
Income tax expense (benefit)	$	35	$	(7)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	2021		2020
Statutory federal income tax benefit rate		21.0 %		21.0 %
State income taxes, net of federal benefit		4.0		3.9
AMT credit fully refundable under   TCJ Act		-		0.9
Foreign income taxed at different rates		(0.3)		(0.2)
Deferred tax asset valuation allowance		(24.1)		(25.5)
Section 382 adjustment to deferred net operating loss		(1.3)		-
Other		(0.1)		-
Effective income tax benefit (expense) rate		(0.7)%		0.1 %

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

In thousands	2021		2020
Deferred income tax asset:
Tax credit carryforwards	$	-	$	-
Operating loss carryforwards		4,000		2,763
Net pension costs		2,123		2,157
Allowance for bad debts		227		179
Other		6		6
Valuation allowance		(5,989)		(4,801)
		367		304
Deferred income tax liability:
Depreciation		124		128
Other		243		176
		367		304
Net deferred income taxes	$	-	$	-