INCOME TAXES - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Oct. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Valuation Allowance		$ 63,709	$ 62,127
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		21.00%	21.00%	35.00%
Tax Credit Carryforward, Limitations on Use		Pursuant to the TCJA, alternative minimum tax ("AMT") credit carryforwards will be eligible for a 50% refund in tax years 2018 through 2020.
Tax Credit Carryforward, Valuation Allowance				$ 3,100
Proceeds from Income Tax Refunds	$ 1,600
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount				33,700
Loans and Finance Receivables [Member]
Deferred Income Tax Assets, Net				$ 3,100
Scenario, Plan [Member]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		21.00%	21.00%
State and Local Jurisdiction [Member]
Operating Loss Carryforwards		$ 122,200
Federal [Member]
Operating Loss Carryforwards		241,500
New York State [Member]
Discontinued Operation, Tax Effect of Adjustment to Prior Period Gain (Loss) on Disposal		31,100
New York City [Member]
Discontinued Operation, Tax Effect of Adjustment to Prior Period Gain (Loss) on Disposal		$ 25,500