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Accrued Liabilities - Schedule of Accrued Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Accrued Liabilities Current [Abstract]    
Compensation $ 1,993 $ 3,375
Professional services 542 526
Warranty 34 45
Other 837 658
Total $ 3,406 $ 4,604