EQUITY, SHARE-BASED COMPENSATION, WARRANTS AND SECURITIES OFFERINGS, Common Stock Issued under Equity Incentive Plan (Details) - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Mar. 08, 2019
Common Stock Issued under Equity Incentive Plans [Abstract]
Weighted average grant date fair value per share (in dollars per share)			$ 3.00
Common Stock [Member]
Common Stock Issued under Equity Incentive Plans [Abstract]
Shares issued (in shares)	289,349	312,556
Common Stock [Member] | Directors [Member]
Common Stock Issued under Equity Incentive Plans [Abstract]
Shares issued (in shares)	219,401	220,046
Weighted average grant date fair value per share (in dollars per share)	$ 2.27	$ 1.83
Vesting period	7 months 6 days	1 year
Common Stock [Member] | Employees [Member]
Common Stock Issued under Equity Incentive Plans [Abstract]
Shares issued (in shares)	30,887	50,469
Weighted average grant date fair value per share (in dollars per share)	$ 3.22	$ 1.38
Vesting period	0 years	0 years
Common Stock [Member] | Consultants [Member]
Common Stock Issued under Equity Incentive Plans [Abstract]
Shares issued (in shares)	39,061	42,041
Weighted average grant date fair value per share (in dollars per share)	$ 2.76	$ 1.90
Vesting period	4 months 24 days	0 years