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STOCK BASED COMPENSATION PLANS (Detail Textuals 2) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
LTI Plan | Restricted stock units |  |  |
Deferred compensation plan |  |  |
Percentage of restricted stock units time vested | 40.00% |  |
Vesting period (in years) | 5 years |  |
Additional holding period of RSU's | 2 years |  |
Compensation expense | $ 309 | $ 193 | $ 81
LTI Plan | Restricted Stock Units Performance Vested Awards |  |  |
Deferred compensation plan |  |  |
Percentage of restricted stock units performance vested | 60.00% |  |
Vesting period (in years) | 5 years |  |
Additional holding period of RSU's | 2 years |  |
Shareholder return period | 3 years |  |
Directors | Restricted stock units |  |  |
Deferred compensation plan |  |  |
Vesting period (in years) | 1 year |  |
Deferred compensation expense | $ 530 | $ 493 | $ 342

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