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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

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