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Selected Balance Sheet Data - Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Prepaid inventories $ 2,263 $ 2,372
Prepaid expenses and other 1,295 1,299
Contract assets 1,132 290
Financed insurance premiums 3,036 2,289
Assets held for sale 750 1,850
Total prepaid expenses and other current assets $ 8,476 $ 8,100