XML 50 R40.htm IDEA: XBRL DOCUMENT v3.23.3
Property, Plant & Equipment (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Property, Plant and Equipment [Abstract]          
Property, plant and equipment $ 207,437,000   $ 207,437,000   $ 200,525,000
Accumulated depreciation (125,649,000)   (125,649,000)   (117,258,000)
Property, plant and equipment — net 81,788,000   81,788,000   83,267,000
Depreciation expense 2,812,000 $ 2,683,000 8,311,000 $ 7,685,000  
Capital additions in progress $ 4,285,000   4,285,000   $ 7,396,000
Purchase commitments for capital expenditures in progress     $ 2,000,000 $ 2,812,000