XML 56 R37.htm IDEA: XBRL DOCUMENT v3.20.4
Supplemental Cash Flow and Other Information (Tables)
12 Months Ended
Dec. 31, 2020
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)202020192018
Cash paid (received) for:
Income taxes (net of refunds)$6,350 $12,165 $15,627 
Interest$6,054 $8,718 $8,741 
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)202020192018
Cash and cash equivalents$24,197 $48,672 $56,118 
Restricted cash (included in other current assets)6,151 8,191 8,148 
Cash, cash equivalents, and restricted cash$30,348 $56,863 $64,266