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STOCK-BASED COMPENSATION (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
May 28, 2014
shares
Sep. 30, 2016
USD ($)
shares
Sep. 30, 2015
USD ($)
$ / shares
shares
Sep. 30, 2016
USD ($)
Plan
$ / shares
shares
Sep. 30, 2015
USD ($)
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of active stock based compensation plan | Plan       1  
Stock Options [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options granted (in shares) | shares   0 12,000 10,000 32,000
Weighted-average grant-date fair value (in dollars per share) | $ / shares     $ 10.36 $ 12.18  
Stock Options [Member] | Minimum [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period of stock options       2 years  
Percentages of stock option ownership considered for higher exercise price of option       10.00%  
Option exercise price as percentages of closing exercise price of stock for specific shareholders       110.00%  
Stock Options [Member] | Maximum [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Option contract term       10 years  
Vesting period of stock options       3 years  
Expiration period of stock option plan       5 years  
2008 Plan [Member] | Stock Options [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares authorized (in shares) | shares   100,000   100,000  
Number of shares adjusted due to reverse stock split (in shares) | shares       10  
Increase in number of shares authorized (in shares) | shares 130,000     100,000  
Number of shares available for grant (in shares) | shares   85,937   85,937  
Share-based compensation expense [Abstract]          
Total gross compensation expense   $ 115 $ 149 $ 474 $ 450
Total tax benefit associated with compensation expense   15 38 62 111
Total net compensation expense   100 $ 111 412 $ 339
Unrecognized compensation expense [Abstract]          
Total gross unrecognized compensation expense to be recognized over remainder of current fiscal year   106   106  
Total gross unrecognized compensation expense in 2017   297   297  
Total gross unrecognized compensation expense in 2018   91   91  
Total gross unrecognized compensation expense in 2019   29   29  
Tax benefit associated with unrecognized compensation expense remainder of current fiscal year   14   14  
Tax benefit associated with unrecognized compensation expense in 2017   33   33  
Tax benefit associated with unrecognized compensation expense in 2018   7   7  
Tax benefit associated with unrecognized compensation expense in 2019   0   0  
Total net unrecognized compensation expense   92   92  
Total net unrecognized compensation expense in 2017   264   264  
Total net unrecognized compensation expense in 2018   84   84  
Total net unrecognized compensation expense in 2019   $ 29   $ 29