XML 101 R64.htm IDEA: XBRL DOCUMENT v3.25.0.1
Inventories (Details) - USD ($)
Dec. 31, 2024
Dec. 31, 2023
Inventories    
Raw materials $ 31,743,000 $ 32,910,000
Work in process 50,779,000 50,008,000
Finished goods 2,555,000 3,585,000
Inventories, Total 85,077,000 86,503,000
Inventory reserve 24,100,000 21,900,000
Excess and obsolete inventory $ 73,000 $ 78,000