INCOME TAXES Deferred Tax Liability Not Recognized (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Deferred Tax Asset (Liability) [Line Items]
Unrecognized Tax Benefits	$ 13,011	$ 1,763	$ 1,841	$ 1,041
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	400	$ 300
Unrecognized tax benefits including penalties and interest			1,800
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 1,900		$ 1,800