Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses - Schedule of Accrued Expenses (Details)

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Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Payables And Accruals [Abstract]    
Offering costs $ 974  
Compensation and related benefits 419 $ 2,004
Consulting fees 255 273
Warranty expenses 192 195
Legal expenses 104 1,345
Other accrued expenses 329 302
Total accrued expenses $ 2,273 $ 4,119