Supplemental Cash Flow and Other Information (Tables)

12 Months Ended

Dec. 31, 2021

Supplemental Cash Flow Elements [Abstract]

Schedule of Supplemental Cash flow Disclosures, Impairments and Other Non-Cash Charges

Supplemental disclosures to the statements of cash flows are presented below:

(in thousands)	2021		2020		2019
Cash paid (received) for:
Income taxes (net of refunds)	$	6,912	$	6,350	$	12,165
Interest	$	5,339	$	6,054	$	8,718

Schedule of Cash, Cash Equivalents and Restricted Cash

Cash, cash equivalents, and restricted cash in the consolidated statements of cash flows consisted of the following:

(in thousands)	2021		2020		2019
Cash and cash equivalents	$	24,088	$	24,197	$	48,672
Restricted cash (included in other current assets)	5,401		6,151		8,191
Cash, cash equivalents, and restricted cash	$	29,489	$	30,348	$	56,863