EQUITY INCENTIVE PLAN - Schedule of Restricted Stock Award Activity (Details) - Restricted Stock Award Activity [Member]	6 Months Ended
	Jun. 30, 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	(259,770)
Unvested equity outstanding at end of period (in shares) | shares	822,780
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	7.77
Unvested equity awards outstanding at end of period (in dollars per share) | $ / shares	6.61
Forfeitures (in dollars per share) | $ / shares	$ 6.76