Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2022

Accrued Liabilities (Tables) [Line Items]

Schedule of Accrued Liabilities [Table Text Block]

In thousands	2022		2021
Taxes payable	$	1,179	$	1,195
Interest payable		1,513		1,173
Warranty reserve		562		380
Deferred revenues		140		284
Compensation and employee benefits		311		225
Audit fees		134		134
Current portion of pension liability     (see Note 15 – Pension Plan)		-		128
Other		440		768
	$	4,279	$	4,287

Schedule of Product Warranty Liability [Table Text Block]

In thousands	2022		2021
Balance at beginning of year	$	380	$	438
Provisions		232		115
Deductions		(58)		(173)
Balance at end of year	$	554	$	380