Accrued Liabilities

12 Months Ended

Dec. 31, 2021

Accrued Liabilities [Line Items]

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

10.  Accrued Liabilities

Accrued liabilities consist of the following:

In thousands	2021		2020
Taxes payable	$	1,195	$	1,149
Interest payable		1,173		933
Warranty reserve		380		438
Deferred revenues		284		271
Compensation and employee benefits		225		90
Audit fees		134		134
Current portion of pension liability    (see Note 15 – Pension Plan)		128		1,008
Other		768		532
	$	4,287	$	4,555

A summary of the warranty reserve for the years ended December 31, 2021 and 2020 is as follows:

In thousands	2021		2020
Balance at beginning of year	$	438	$	430
Provisions		115		149
Deductions		(173)		(141)
Balance at end of year	$	380	$	438