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Consoldiated Statements of Equity - USD ($)
$ in Thousands
Total
Total
Common Stock
Capital in Excess of Par Value
Retained Earnings
Common Stock Held in Treasury
Noncontrolling Interests in Subsidiaries
Balance (in shares) at Dec. 31, 2022     9,439,000     1,448,000  
Balance at Dec. 31, 2022 $ 272,073 $ 207,248 $ 94 $ 195,773 $ 41,452 $ (30,071) $ 64,825
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Stock repurchased during period (in shares)           96,000  
Common stock repurchases (2,137) (2,137)       $ (2,137)  
Exercised and issued stock-based awards (in shares)     147,000        
Exercised and issued stock-based awards 2 2 $ 2 0      
Director fees paid in shares of common stock 24 24   24      
Stock-based compensation 1,938 1,938   1,938      
Tender of shares for stock-based awards (in shares)           39,000  
Tender of shares for stock-based awards (789) (789)       $ (789)  
Noncontrolling interests’ distributions (13)           (13)
Noncontrolling interests’ contributions 40,000           40,000
Total comprehensive income (loss) (16,493) (14,807)     (14,807)   (1,686)
Balance (in shares) at Dec. 31, 2023     9,586,000     1,583,000  
Balance at Dec. 31, 2023 $ 294,605 191,479 $ 96 197,735 26,645 $ (32,997) 103,126
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Stock repurchased during period (in shares) 62,686         63,000  
Common stock repurchases $ (1,592) (1,592)       $ (1,592)  
Exercised and issued stock-based awards (in shares)     99,000        
Exercised and issued stock-based awards 0 0 $ 1 (1)      
Director fees paid in shares of common stock 24 24   24      
Stock-based compensation 1,722 1,722   1,722      
Grant of restricted stock units (RSUs) under the Profit Participation Incentive Plan (PPIP) 1,492 1,492   1,492      
Tender of shares for stock-based awards (in shares)           16,000  
Tender of shares for stock-based awards (376) (376)       $ (376)  
Noncontrolling interests’ contributions 3,600           3,600
Total comprehensive income (loss) (1,908) 1,956     1,956   (3,864)
Balance (in shares) at Dec. 31, 2024     9,685,000     1,662,000  
Balance at Dec. 31, 2024 $ 297,567 $ 194,705 $ 97 $ 200,972 $ 28,601 $ (34,965) $ 102,862