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SHAREHOLDERS' EQUITY - Additional Information (Details) - USD ($)
 3 Months Ended 9 Months Ended
Oct. 31, 2018
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 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)   48,672,538   48,672,538       48,476,034
Common Stock, shares outstanding (in shares)   47,310,901   47,310,901       47,118,171
Treasury stock repurchased shares   0   3,774        
Treasury stock aggregate purchase price value       $ 477,000        
Common stock dividends declared per share   $ 0.06 $ 0.03 $ 0.18 $ 0.09      
Common stock dividends paid per share   $ 0.06   $ 0.18        
Common stock dividends paid   $ 2,800,000   $ 8,500,000        
Subsequent Event [Member]                
Class Of Stock [Line Items]                
Common stock dividends declared per share $ 0.06              
Dividend declared date Oct. 30, 2018              
Dividend payable date Dec. 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