LEASES - Lease payments and Maturities of lease liabilities (Details) - USD ($)	Sep. 30, 2019	Jan. 01, 2019
Undiscounted cash payments:
2019	$ 39,000
2020	159,000
2021	161,000
2022	162,000
2023	92,000
Total	613,000
Less imputed interest	(92,000)
Lease liability	521,000	$ 599,596
Centennial, Colorado
Undiscounted cash payments:
2019	600,000
2020	600,000
2021	600,000
2022	600,000
2023	600,000
Total	$ 600,000