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Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Total
Cumulative Effect, Period of Adoption, Adjustment
Common Stock
Additional Paid-In Capital
Additional Paid-In Capital
Cumulative Effect, Period of Adoption, Adjustment
Retained Earnings
Retained Earnings
Cumulative Effect, Period of Adoption, Adjustment
Accumulated Other Comprehensive Loss
Treasury Stock
Beginning balance at Dec. 31, 2020 $ 757,631 $ (9,450) $ 733 $ 1,122,945 $ (25,683) $ 329,327 $ 16,233 $ (71,385) $ (623,989)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Net (loss) income (63,993)         (63,993)      
Currency translation adjustments (excluding intercompany advances) (1,096)             (1,096)  
Currency translation adjustments on intercompany advances (2,948)             (2,948)  
Release of currency translation adjustments on liquidation of an international operation 9,320             9,320  
Other comprehensive income 78             78  
Stock-based compensation expense 7,879   6 7,873          
Surrender of stock to settle taxes on stock awards (1,595)               (1,595)
Ending balance at Dec. 31, 2021 695,826   739 1,105,135   281,567   (66,031) (625,584)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Net (loss) income (9,540)         (9,540)      
Currency translation adjustments (excluding intercompany advances) (15,258)             (15,258)  
Currency translation adjustments on intercompany advances 2,281             2,281  
Release of currency translation adjustments on liquidation of an international operation 0                
Other comprehensive income 67             67  
Issuance of common stock in connection with settlement of disputes with seller of GEODynamics, Inc. 10,332   19 10,313          
Stock-based compensation expense 6,852   8 6,844          
Surrender of stock to settle taxes on stock awards (1,002)               (1,002)
Ending balance at Dec. 31, 2022 689,558   766 1,122,292   272,027   (78,941) (626,586)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Net (loss) income 12,891         12,891      
Currency translation adjustments (excluding intercompany advances) 6,822             6,822  
Currency translation adjustments on intercompany advances 2,135             2,135  
Release of currency translation adjustments on liquidation of an international operation 0                
Other comprehensive income 0                
Stock-based compensation expense 6,954   6 6,948          
Surrender of stock to settle taxes on stock awards (1,948)               (1,948)
Stock repurchases (6,867)               (6,867)
Ending balance at Dec. 31, 2023 $ 709,545   $ 772 $ 1,129,240   $ 284,918   $ (69,984) $ (635,401)