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SHAREHOLDERS' EQUITY (Details) $ / shares in Units, $ in Thousands |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Nov. 10, 2017 USD ($) $ / shares shares | Sep. 20, 2017 shares | Dec. 31, 2017 USD ($) $ / shares shares | Sep. 19, 2017 $ / shares shares | Sep. 18, 2017 $ / shares shares | Dec. 31, 2016 $ / shares shares
Shareholders' Equity |  |  |  |  |  |
Preferred stock par value | $ / shares |  |  | $ 0.01 | $ 0.01 |  | $ 0.01
Common stock par value | $ / shares |  |  | $ 0.01 | $ 0.01 |  | $ 0.01
Preferred stock shares authorized |  |  | 10,000,000 | 10,000,000 |  | 10,000,000
Common stock shares authorized |  |  | 90,000,000 | 90,000,000 |  | 90,000,000
Stock split ratio |  | 2 |  |  |  |
Additional shares received |  | 1 |  |  |  |
Sale of common stock, offering costs | $ |  |  | $ 7,241 |  |  |
Proceeds from stock offering | $ | $ 64,500 |  | $ 64,519 |  |  |
Previously reported |  |  |  |  |  |
Shareholders' Equity |  |  |  |  |  |
Preferred stock par value | $ / shares |  |  |  |  | $ 10.00 |
Common stock par value | $ / shares |  |  |  |  | $ 10.00 |
Preferred stock shares authorized |  |  |  |  | 1,000,000 |
Common stock shares authorized |  |  |  |  | 15,000,000 |
Initial public offering |  |  |  |  |  |
Shareholders' Equity |  |  |  |  |  |
Stock issued (in shares) | 2,760,000 |  |  |  |  |
Share price (in dollars per share) | $ / shares | $ 26.00 |  |  |  |  |

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