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Other Noncurrent Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Other Liabilities Disclosure [Abstract]    
Lease liabilities - noncurrent portion $ 1,235 $ 232
Other noncurrent liabilities 438 (48)
Total other noncurrent liabilities $ 1,673 $ 184