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STOCK-BASED COMPENSATION - Summary of Stock Options Outstanding and Exercisable by Price Range (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2016
USD ($)
$ / shares
shares
Outstanding and Exercisable [Abstract]  
Outstanding and Exercisable, Number of Options Outstanding at December 31, 2016 | shares 3,500
Outstanding and Exercisable, Weighted Average Remaining Contractual Life (Years) 11 months 5 days
Outstanding and Exercisable, Weighted Average Exercise Price $ 15.99
Outstanding and Exercisable, Aggregate Intrinsic Value | $ $ 141 [1]
$10.04–$12.70 [Member]  
Outstanding and Exercisable [Abstract]  
Outstanding and Exercisable, Number of Options Outstanding at December 31, 2016 | shares 750
Outstanding and Exercisable, Weighted Average Remaining Contractual Life (Years) 1 year 8 months 12 days
Outstanding and Exercisable, Weighted Average Exercise Price $ 10.93
Outstanding and Exercisable, Aggregate Intrinsic Value | $ $ 34 [1]
Outstanding and Exercisable, Lower range limit (in dollars per share) $ 10.04
Outstanding and Exercisable, Upper range limit (in dollars per share) $ 12.70
$14.16-$14.39 [Member]  
Outstanding and Exercisable [Abstract]  
Outstanding and Exercisable, Number of Options Outstanding at December 31, 2016 | shares 250
Outstanding and Exercisable, Weighted Average Remaining Contractual Life (Years) 1 month 6 days
Outstanding and Exercisable, Weighted Average Exercise Price $ 14.16
Outstanding and Exercisable, Aggregate Intrinsic Value | $ $ 11 [1]
Outstanding and Exercisable, Lower range limit (in dollars per share) $ 14.16
Outstanding and Exercisable, Upper range limit (in dollars per share) $ 14.39
$15.22–$18.34 [Member]  
Outstanding and Exercisable [Abstract]  
Outstanding and Exercisable, Number of Options Outstanding at December 31, 2016 | shares 2,500
Outstanding and Exercisable, Weighted Average Remaining Contractual Life (Years) 9 months 18 days
Outstanding and Exercisable, Weighted Average Exercise Price $ 17.69
Outstanding and Exercisable, Aggregate Intrinsic Value | $ $ 96 [1]
Outstanding and Exercisable, Lower range limit (in dollars per share) $ 15.22
Outstanding and Exercisable, Upper range limit (in dollars per share) $ 18.34
[1] The difference between the stock option’s exercise price and the closing price of common stock at December 31, 2016.