Quarterly report pursuant to Section 13 or 15(d)

SELECTED FINANCIAL STATEMENT CAPTIONS - ASSETS (Details)

v3.21.2
SELECTED FINANCIAL STATEMENT CAPTIONS - ASSETS (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Raw materials and components $ 1,472 $ 1,486
Work-in-process 70 721
Finished goods 6,317 6,064
Inventory reserve (1,607) (1,184)
Total $ 6,252 $ 7,087