XML 37 R27.htm IDEA: XBRL DOCUMENT v3.21.2
Note 4 - Supplemental Balance Sheet Information - Components of Inventory (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Raw materials $ 16,955 $ 17,277
Work in process 3,485 3,411
Finished goods 7,739 7,505
Total $ 28,179 $ 28,193