XML 41 R22.htm IDEA: XBRL DOCUMENT v3.20.4
Supplemental Cash Flow and Other Information
 12 Months Ended
Dec. 31, 2020
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow and Other Information Supplemental Cash Flow and Other Information
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 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 
Accounts payable and accrued liabilities at December 31, 2020, 2019, and 2018, included accruals for capital expenditures of $0.5 million, $1.8 million, and $4.2 million, respectively.
Accrued liabilities at December 31, 2020 and 2019 included accruals for employee incentives and other compensation related expenses of $16.4 million and $21.6 million, respectively.