BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Recently Issued Accounting Pronouncements (Details)	12 Months Ended
	Dec. 31, 2019 USD ($) contract	Jan. 01, 2019 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of lease contracts | contract	1
Operating lease, right-of-use asset	$ 106,000
Operating lease, liability	$ 106,000
Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease, right-of-use asset		$ 362,000
Operating lease, liability		$ 362,000