INCOME TAXES Valuation allowances (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
INCOME TAXES
Deferred income tax liabilities related to indefinite-lived intangibles	$ 12,026	$ 10,876
Income Tax Expense (Benefit)	333	(4,400)
Reduction in deferred tax liability related to indefinite-lived intangibles	(1,200)
Increase Decrease Deferred Tax	900
Decrease in deferred tax liabilities related to pre-tax losses of US operations	(100)
The amount of decrease in deferred tax liabilities related to interest expense disallowed but carried forward indefinitely	800
Valuation allowance for net deferred tax assets	$ (73,950)	$ (72,684)