SHARE BASED AND OTHER COMPENSATION - Summary of share-based compensation (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation expensed	$ 1,063	$ 3,645
Unrecognized share-based compensation costs	670	5,351
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation expensed	(4)	391
Unrecognized share-based compensation costs	$ 53	$ 294
Weighted average amortization period remaining (in years)	11 months 1 day	3 months 26 days
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation expensed	$ 1,067	$ 3,254
Unrecognized share-based compensation costs	$ 617	$ 5,057
Weighted average amortization period remaining (in years)	8 months 12 days	8 months 23 days