Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION (Narrative) (Details)

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STOCK-BASED COMPENSATION (Narrative) (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Jan. 03, 2017
shares
Feb. 19, 2016
shares
Feb. 05, 2016
shares
Sep. 30, 2015
USD ($)
consultant
shares
Sep. 30, 2015
consultant
$ / shares
shares
Dec. 31, 2015
USD ($)
$ / shares
shares
Dec. 31, 2014
USD ($)
item
$ / shares
shares
Dec. 31, 2013
shares
Jun. 03, 2014
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Granted (in shares) | shares           77,500 491,200 0  
Stock compensation expense           $ 1,611,000 $ 1,087,000    
Share price (in dollars per share) | $ / shares                 $ 6.00
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | $ / shares           $ 8.36 $ 6.29    
Granted           $ 384,000      
Common stock options                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Granted (in shares) | shares           77,500 491,200    
Share Based Compensation Arrangement by Share Based Payment Award Number of Quarters over Which Awards Vest from Grant Date Subsequent to Initial Vesting | item             16    
Aggregate grant date fair value of options granted             $ 2,000,000    
Stock compensation expense           $ 451,000 413,000    
Unrecognized compensation expense related to unvested employee stock option           1,100,000      
Options outstanding, aggregate intrinsic value           0 2,616,000    
Options vested, aggregate intrinsic value           $ 0 $ 800,000    
Share price (in dollars per share) | $ / shares           $ 2.65 $ 11.62    
Weighted average period           2 years 6 months 4 days      
Common stock options | Minimum                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Exercise price range, lower limit (in dollars per share) | $ / shares             $ 5.79    
Term of award             3 years    
Share price (in dollars per share) | $ / shares             $ 5.79    
Common stock options | Maximum                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Exercise price range, upper limit (in dollars per share) | $ / shares             $ 8.06    
Term of award             10 years    
Share price (in dollars per share) | $ / shares             $ 8.06    
Restricted stock units                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period | shares           26,446 0    
Stock compensation expense           $ 849,000 $ 333,000    
Granted (in shares) | shares           343,930 174,500    
Unrecognized compensation expense related to unvested employee stock option           $ 2,000,000      
Weighted average period           2 years 9 months 11 days      
Vested (in shares) | shares           (73,122) (43,233)    
Restricted Stock, Shares Issued Net of Shares for Tax Withholdings | shares           4,341 3,915    
Performance Based Awards                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock compensation expense           $ 121,000      
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | $ / shares         $ 2.68        
Stock price measurement period         10 days        
2014 Omnibus Incentive Plan                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Number of shares of common stock approved for issuance | shares             1,400,000    
2014 Omnibus Incentive Plan | Common stock options                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Term of award           10 years      
2014 Omnibus Incentive Plan | Common stock options | Minimum                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Exercise price range, lower limit (in dollars per share) | $ / shares           $ 3.83      
2014 Omnibus Incentive Plan | Common stock options | Maximum                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Exercise price range, upper limit (in dollars per share) | $ / shares           $ 12.98      
Employees | Common stock options                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Forfeitures rate           0.00%      
Employees and directors | Performance Based Awards | Minimum                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Bonus percentage         6.67%        
Employees and directors | Performance Based Awards | Maximum                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Bonus percentage         13.34%        
Non-executive employees | Performance Based Awards                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Bonus percentage         10.00%        
Executive employees | Performance Based Awards | Minimum                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Bonus percentage         16.67%        
Executive employees | Performance Based Awards | Maximum                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Bonus percentage         25.00%        
Common Stock | Consultants                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock compensation expense       $ 156,000          
Shares issued to consultants | shares       33,000 33,000        
Number of Consultants | consultant       2 2        
Subsequent Event | Performance Based Awards                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Granted (in shares) | shares   45,140 90,000            
Scenario, Forecast | Subsequent Event | Performance Based Awards                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Granted (in shares) | shares 45,170