REAL ESTATE (Contract Liability) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Product Liability Contingency [Line Items]
Deferred rents	$ 567	$ 1,428	$ 774
Other Liabilities
Product Liability Contingency [Line Items]
Contract liability	500	324
Deferred rents	$ 281	$ 304