VALUATION RESERVES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 41	$ 684
Additions Charged to Costs/Expenses (Recoveries)	80	(10)
Deductions	53	(633)
Balance at End of Period	174	41
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member]
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	199,486	110,159
Additions Charged to Costs/Expenses (Recoveries)	(12,005)	89,327
Deductions	0	0
Balance at End of Period	$ 187,481	$ 199,486