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Leases - Lease Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Lease Assets and Liabilities    
Operating lease assets $ 1,268 $ 2,699
Balance Sheet Classification, Other assets Other assets Other assets
Operating lease liabilities, current $ 1,190 $ 1,579
Balance Sheet Classification, Other accrued liabilities Other accrued liabilities Other accrued liabilities
Operating lease liabilities, noncurrent $ 211 $ 1,401
Balance Sheet Classification, Noncurrent liabilities Noncurrent liabilities Noncurrent liabilities
Total lease liabilities $ 1,401 $ 2,980