LEASES - Quantitative Information About Operating Leases (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Operating lease expense summary:
Operating lease expense	$ 220,000	$ 175,600
Short-term lease expense	100,000
Variable lease expense	90,000
Total	410,000
Other information
Operating cash flows from operating leases for the twelve months ended December 31, 2019	225,000
Right of use assets exchanged for new operating lease liabilities as of adoption date	$ 670,000
Weighted-average remaining lease term as of December 31, 2019 - operating leases	1 year 7 months 6 days
Weighted-average discount rate as of adoption date - operating leases	6.80%