|9 Months Ended|
Sep. 30, 2021
|Payables and Accruals [Abstract]|
|Accrued Liabilities||Accrued Liabilities
Accrued liabilities consisted of the following for the periods presented (in thousands):
The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef