Quarterly report pursuant to Section 13 or 15(d)

Additional Cash Flow Information - Net Changes in Working Capital (Details)

v3.21.2
Additional Cash Flow Information - Net Changes in Working Capital (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Supplemental Cash Flow Elements [Abstract]    
Accounts receivable $ (8,556) $ 1,991
Prepaid expenses and other current assets 412 6,995
Accounts payable 4,288 (25)
Accounts payable due to related parties (910) 1,360
Accrued liabilities 23,030 3,155
Other, net (1,090) (1,748)
Net changes in working capital $ 17,174 $ 11,728