XML 41 R31.htm IDEA: XBRL DOCUMENT v3.23.1
Inventory, net - Summary of Inventory, net (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Inventory, net.    
Raw materials $ 817 $ 724
Work in process 7 23
Finished goods 119 116
Inventory at cost 943 863
Less reserve for obsolescence 0 0
Inventory, net $ 943 $ 863