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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
$ in Thousands
Total
Cumulative Effect, Period of Adoption, Adjusted Balance
Common stock
Common stock
Cumulative Effect, Period of Adoption, Adjusted Balance
Additional paid-in capital
Additional paid-in capital
Cumulative Effect, Period of Adoption, Adjusted Balance
Retained earnings
Retained earnings
Cumulative Effect, Period of Adoption, Adjusted Balance
Accumulated other comprehensive income (loss)
Accumulated other comprehensive income (loss)
Cumulative Effect, Period of Adoption, Adjusted Balance
Noncontrolling interest in subsidiary
Noncontrolling interest in subsidiary
Cumulative Effect, Period of Adoption, Adjusted Balance
Beginning Balance at Dec. 31, 2017 $ 353,078 $ 353,078 $ 6,089 $ 6,089 $ 300,866 $ 300,866 $ 220,104 $ 266,173 $ (191,737) $ (237,806) $ 17,756 $ 17,756
Beginning Balance (Accounting Standards Update 2016-01) at Dec. 31, 2017             46,069   (46,069)      
Net income (loss) (39,013)           (41,017)       2,004  
Other comprehensive loss, net of tax (10,464)               (10,464)      
Issuance of NL common stock 120   1   119              
Dividends paid to noncontrolling interest (335)                   (335)  
Other, net 172       154           18  
Ending Balance at Dec. 31, 2018 303,558   6,090   301,139   225,156   (248,270)   19,443  
Net income (loss) 28,035           25,844       2,191  
Other comprehensive loss, net of tax (3,420)               (3,420)      
Issuance of NL common stock 100   4   96              
Dividends paid to noncontrolling interest (470)                   (470)  
Other, net (590)       (2,133)           1,543  
Ending Balance at Dec. 31, 2019 327,213   6,094   299,102   251,000   (251,690)   22,707  
Net income (loss) 16,103           14,680       1,423  
Other comprehensive loss, net of tax 501               501      
Issuance of NL common stock 100   4   96              
Dividends paid (7,805)           (7,805)          
Dividends paid to noncontrolling interest (676)                   (676)  
Other, net (87)       (105)           18  
Ending Balance at Dec. 31, 2020 $ 335,349   $ 6,098   $ 299,093   $ 257,875   $ (251,189)   $ 23,472