Quarterly report pursuant to Section 13 or 15(d)

INCOME TAXES (Details)

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INCOME TAXES (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Income tax (benefit) expense $ (6) $ 321 $ 256 $ 565
Effective income tax rate for continuing operations (0.80%) 22.30% 12.10% 17.30%
Tax expense (benefit) computed at the maximum U.S. statutory rate, as a percent     21.00%  
Increase (decrease) in indefinite-lived deferred tax assets related to interest expense     $ 3,100  
Amount of future financial taxable income needed to realize deferred tax assets $ 270,400 $ 268,500 270,400 $ 268,500
Undistributed earnings of the foreign subsidiaries 8,300   8,300  
Amount of future financial taxable income needed to realize deferred tax assets 12,300   12,300  
Deferred tax liabilities, indefinite-lived intangibles 2,100   2,100  
Increase (decrease) in Income Taxes 300 50 400  
Deferred Federal Employer Payroll Taxes, Coronavirus Aid, Relief and Economic Security Act 4,900   4,900  
Indefinite lived deferred tax liabilities 6,900   6,900  
Increase in favorable tax adjustment 600      
Increase in income tax adjustment due to bankruptcy 800      
Increase in indefinite lived assets 300   300  
Long Term Liabilities Of Discontinued Operations And Other Long Term Liabilities        
Unrecognized tax benefits 3,000 2,800 3,000 2,800
Accrued interest and penalties related to uncertain income tax positions 1,400   1,400  
Long Term Liabilities Of Discontinued Operations And Other Long Term Liabilities | Discontinued Operations        
Unrecognized tax benefits 1,900 $ 1,700 1,900 $ 1,700
Accrued interest and penalties related to uncertain income tax positions $ 800   800  
Canada        
Increase (decrease) in Income Taxes     $ 100