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Equity Method Investments - Narrative (Details) - USD ($)
shares in Millions
 3 Months Ended
Jun. 30, 2023
Mar. 31, 2023
Jun. 30, 2022
Schedule of Equity Method Investments      
Income (loss) from equity method investments $ 691,000   $ 532,000
Equity method investments $ 13,954,000 $ 13,230,000  
Insignia      
Schedule of Equity Method Investments      
Number of shares held (in shares) 0.5    
Ownership percentage 27.10%    
Income (loss) from equity method investments   $ 400,000  
Equity method investments $ 2,100,000    
Cadillac Castings, Inc      
Schedule of Equity Method Investments      
Ownership percentage 20.10%    
Income (loss) from equity method investments $ 700,000    
Equity method investments 3,500,000    
Difference between carrying amount and underlying equity 300,000    
Investment realized gain (loss) on disposal $ (12,000)