STOCK BASED COMPENSATION - Summary of Stock Options Outstanding (Details) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Number of stock options outstanding, Beginning of period	161,897	18,546	37,786	19,170
Number of stock options outstanding, Granted	0	20,942	125,804	20,942
Number of stock options outstanding, Expired	0	(1,040)	(1,693)	(1,664)
Number of stock options outstanding, Canceled or forfeited	0	(550)		(550)
Number of stock options outstanding, End of period	161,897	37,898	161,897	37,898
Number of stock options Exercisable, End of period	36,093	37,898	36,093	37,898
Weighted average exercise price, Beginning of period	$ 9.25	$ 64.49	$ 37.42	$ 80.00
Weighted average exercise price, Granted	0.00	19.25	1.59	19.25
Weighted average exercise price, Expired	0.00	78.00		78.00
Weighted average exercise price, Canceled or forfeited	0.00	19.25		19.25
Weighted average exercise price, End of period	9.25	39.78	9.25	39.78
Weighted average exercise price Exercisable, End of period	$ 34.41	$ 39.78	34.41	$ 39.78
Maximum
Weighted average exercise price, Expired			$ 101.64