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Summary of Significant Accounting Policies - Rebate Reserve (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Change in Contract Liabilities    
Beginning Balance $ 108 $ 79
Provision related to current period sales 66 126
Payments or credits issued to customers (66) (97)
Ending Balance $ 108 $ 108