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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) |  |  |
Net income (loss) | $ (86,553) | $ 49,166 | $ 43,905
Other comprehensive income (loss): |  |  |
Adjustment for pension and postretirement benefit liability, net of tax of $34 in 2020, ($94) in 2019 and ($558) in 2018 | (97) | 351 | 1,568
Pension termination, net of tax of ($2,237) |  | 6,380 |
Adjustment for interest rate swap, net of tax of $899 in 2020, $1,211 in 2019 and ($64) in 2018 | (2,584) | (3,496) | 84
Total other comprehensive income (loss), net of tax | (2,681) | 3,235 | 1,652
Comprehensive income (loss) | $ (89,234) | $ 52,401 | $ 45,557

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