EQUITY INCENTIVE PLAN - Schedule of Restricted Stock Award Activity (Details) - Restricted Stock Award Activity [Member]	3 Months Ended
	Mar. 31, 2021 $ / shares shares
Number of Shares
Unvested equity awards outstanding at beginning of period (in shares) | shares	768,041
Grants (in shares) | shares	335,654
Forfeitures (in shares) | shares	(21,145)
Vestings (in shares) | shares	(173,734)
Unvested equity outstanding at end of period (in shares) | shares	908,816
Weighted Average Grant Date Fair Value
Unvested equity awards outstanding at beginning of period (in dollars per share) | $ / shares	$ 7.42
Grants (in dollars per share) | $ / shares	5.67
Vestings (in dollars per share) | $ / shares	8.60
Unvested equity awards outstanding at end of period (in dollars per share) | $ / shares	6.57
Forfeitures (in dollars per share) | $ / shares	$ 6.76