LEASES - Lease payments and Maturities of lease liabilities (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Lease payments:
2019	$ 79
2020	159
2021	161
2022	162
2023	94
Total lease payments	655
Less imputed interest	(108)
Total	547
Undiscounted cash payments:
2019	600
2020	600
2021	600
2022	600
2023	600
Total	$ 700

Amount of lessee's undiscounted obligation for lease payments for operating lease.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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