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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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STOCK-BASED COMPENSATION - 2015 EIP Restricted Stock Units (Details) - 2015 EIP Plan - Restricted Stock Units - USD ($) $ / shares in Units, $ in Thousands					3 Months Ended		9 Months Ended
	Jul. 15, 2020	Feb. 25, 2020	May 15, 2019	Mar. 04, 2019	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Stock Awards
Number of common shares outstanding in respect of RSUs					373,588		373,588		326,247
Number of Shares
Balance at the beginning of the period (in shares)							162,096
Granted (in shares)	42,642	173,749	29,580	106,079			221,466
Vested (in shares)							(83,356)
Forfeited (in shares)							(1,490)
Balance at the end of the period (in shares)					298,716		298,716
Weighted Average Fair Value
Balance at the beginning of the period (in dollars per share)							$ 9.26
Granted (in dollars per share)							6.80
Vested (in dollars per share)							9.08
Forfeited (in dollars per share)							8.39
Balance at the end of the period (in dollars per share)					$ 7.49		$ 7.49
Weighted-average remaining contractual life							1 year 10 months 2 days
Additional disclosures
Total fair value of shares vested							$ 548	$ 230
Unrecognized compensation cost related to nonvested stock awards
Unrecognized compensation cost					$ 1,191		$ 1,191
Weighted-average period for recognition of unrecognized compensation cost							1 year 10 months 2 days
General and Administrative Expense
Additional disclosures
Recognized nonvested stock amortization expense					$ 339	$ 343	$ 899	$ 954
Vested RSUs
Number of Shares
Number of shares vested					505,578		505,578
Weighted Average Fair Value
Vested (in dollars per share)							$ 11.08
Other Individuals
Stock Awards
Vesting period of awards							3 years