XML 49 R39.htm IDEA: XBRL DOCUMENT v3.22.2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Accrued Warranty Liability (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2022
USD ($)
Movement in Standard Product Warranty Accrual [Roll Forward]  
Beginning balance $ 222
Estimated future warranty expense 22
Warranty claims settled (98)
Ending balance $ 146