COMMITMENTS AND CONTINGENCIES, MATURITIES OF LEASE LIABILITIES (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Maturities of lease liabilities
2019 (excluding the 6 months ended June 30, 2019)	$ 183
2020	375
2021	386
2022	398
2023	339
Total lease payments	1,681
Less : Interest	(231)
Present value of lease liabilities	$ 1,450
ASU 2016-02 Transition [Abstract]
2019		$ 243
2020		375
2021		386
2022		398
2023		339
Total		$ 1,741

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