EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Numerator
Net income (loss) available to common stockholders	$ 12,246	$ (5,800)	$ 10,210	$ (14,352)
Numerator:
Net income (loss)	13,485	(4,107)	12,688	(11,852)
Less preferred dividends			(2,478)
Allocation of earnings to nonvested participating restricted stock units	(222)		(182)
Numerator for basic and diluted EPS	$ 12,024	$ (5,800)	$ 10,028	$ (14,352)
Denominator:
Basic weighted average common shares outstanding	59,460	37,945	56,902	32,469
Weighted average nonvested participating restricted stock units	1,099		1,034
Weighted Average Number of Shares Outstanding, Diluted	60,559	37,945	57,936	32,469
Earnings Per Share, Basic and Diluted	$ 0.20	$ (0.15)	$ 0.17	$ (0.44)
Denominator for diluted earnings per share - adjusted weighted average shares and consumed conversions	60,559	37,945	57,936	32,469
Series A
Numerator:
Less preferred dividends	$ (1,239)	$ (1,693)	$ (2,478)	$ (1,694)
Denominator:
Preferred stock dividend rate (as a percent)	7.625%	7.625%	7.625%	7.625%
Series B
Numerator:
Less preferred dividends				$ (806)