EQUITY INCENTIVE PLAN - Schedule of Restricted Stock Award Activity (Details) - Restricted Stock Award Activity [Member]	9 Months Ended
	Sep. 30, 2019 $ / shares shares
Number of Shares
Unvested equity awards outstanding at beginning of period (in shares) | shares	461,091
Grants (in shares) | shares	342,097
Vestings (in shares) | shares	(157,030)
Forfeitures (in shares) | shares	(31,113)
Unvested equity outstanding at end of period (in shares) | shares	615,045
Weighted Average Grant Date Fair Value
Unvested equity awards outstanding at beginning of period (in dollars per share) | $ / shares	$ 9.01
Grants (in dollars per share) | $ / shares	7.16
Vestings (in dollars per share) | $ / shares	8.52
Forfeitures (in dollars per share) | $ / shares	8.29
Unvested equity awards outstanding at end of period (in dollars per share) | $ / shares	$ 8.14