SHAREHOLDERS' EQUITY - Additional Information (Details) - USD ($)		3 Months Ended		6 Months Ended
	Aug. 09, 2018	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Jun. 21, 2018	Jun. 20, 2018	Dec. 31, 2017
Class Of Stock [Line Items]
Common Stock, shares authorized (in shares)		200,000,000		200,000,000		200,000,000	100,000,000	200,000,000
Preferred Stock, shares authorized ( in shares)		5,000,000		5,000,000				5,000,000
Preferred Stock, par value (in dollars per share)		$ 0.01		$ 0.01				$ 0.01
Common stock voting rights				Each share of the Company’s common stock entitles the holder to one vote on all matters to be voted upon by the shareholders.
Common Stock, par value (in dollars per share)		$ 0.01		$ 0.01				$ 0.01
Common Stock, shares issued (in shares)		48,650,696		48,650,696				48,476,034
Common Stock, shares outstanding (in shares)		47,289,059		47,289,059				47,118,171
Treasury stock repurchased shares		0		3,774
Treasury stock repurchased cost per share				$ 0.01
Treasury stock repurchased value				$ 477,000
Common stock dividends declared per share		$ 0.06	$ 0.03	$ 0.12	$ 0.06
Common stock dividends paid per share		$ 0.06		$ 0.12
Common stock dividends paid		$ 2,800,000		$ 5,700,000
Subsequent Event [Member]
Class Of Stock [Line Items]
Common stock dividends declared per share	$ 0.06
Dividend declared date	Aug. 09, 2018
Dividend payable date	Sep. 28, 2018
Series A Nonconvertible Preferred Stock [Member]
Class Of Stock [Line Items]
Preferred Stock, shares issued (in shares)		200,000		200,000				200,000
Preferred Stock, shares outstanding (in shares)		200,000		200,000				200,000