Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION (Details Narrative)

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STOCK-BASED COMPENSATION (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
May 27, 2016
May 11, 2016
Feb. 25, 2016
Feb. 09, 2016
Jun. 09, 2014
Feb. 28, 2017
Jan. 31, 2017
Feb. 29, 2016
Jan. 31, 2016
Jul. 31, 2015
Feb. 28, 2015
Apr. 30, 2012
Dec. 31, 2016
Dec. 31, 2015
Feb. 12, 2013
Stock-based compensation expense                         $ 3,266 $ 4,389  
Restricted Stock Units [Member]                              
Number of shares granted other than option                         11,250 4,200  
Stock-based compensation expense                         $ 315 $ 218  
Unrecognized compensation cost                         $ 100    
Unrecognized weighted average period                         3 months    
Stock Option [Member]                              
Stock-based compensation expense                         $ 2,900 4,100  
Unrecognized compensation cost                         $ 1,800    
Unrecognized weighted average period                         1 year 3 months 25 days    
2012 Incentive Stock Option Plan [Member]                              
Number of shares authorized                       20,000      
Description of terms of exercise price                      

The exercise price of an incentive stock option may not be less than 110% of fair value of the common stock at the date of the grant for a 10% or more shareholder and 100% of fair value for a grantee who is not a 10% shareholder.

     
Vesting period                       5 years      
Expiration period                       10 years      
Description of award vesting rights                      

Stock options granted pursuant to the Plans typically vest 1/3rd 12 months from the date of grant and 1/36th each month thereafter for 24 months and expire ten years from the date of grant. In addition, the Company also issues performance-based options to executive officers, which options vest when the target parameters are met, subject to a one year minimum service period prior to vesting.

     
Amended & Restated 2012 Incentive Stock Option Plan [Member]                              
Number of shares authorized                             55,000
2014 Incentive Stock Option Plan [Member]                              
Number of shares authorized         180,000                    
Description of terms of exercise price        

The exercise price of an incentive stock option may not be less than 110% of fair value of the common stock at the date of the grant for a 10% or more shareholder and 100% of fair value for a grantee who is not a 10% shareholder.

                   
Vesting period         5 years                    
Expiration period         10 years                    
Number of shares reserved for future issuance         180,000                    
Maximum number of shares issued pursuant to stock-settled awards         20,000                    
Description of award vesting rights        

Stock options granted pursuant to the Plans typically vest 1/3rd 12 months from the date of grant and 1/36th each month thereafter for 24 months and expire ten years from the date of grant. In addition, the Company also issues performance-based options to executive officers, which options vest when the target parameters are met, subject to a one year minimum service period prior to vesting.

                   
2014 Incentive Stock Option Plan [Member] | Restricted Stock Units [Member] | Non-Employees Directors [Member]                              
Vesting period     1 year 1 year                      
Number of shares granted other than option     4,200 5,625       4,200              
Weighted average grant date fair value other than option (in dollars per share)     $ 62.40 $ 3.81                      
2014 Incentive Stock Option Plan [Member] | Restricted Stock Units [Member] | Non-Employees Directors [Member] | Subsequent Event [Member]                              
Number of shares granted other than option           5,625                  
2016 Incentive Stock Option Plan [Member]                              
Number of shares authorized   278,500                          
Description of terms of exercise price  

The exercise price of an incentive stock option may not be less than 110% of fair value of the common stock at the date of the grant for a 10% or more shareholder and 100% of fair value for a grantee who is not a 10% shareholder.

                         
Vesting period   5 years                          
Expiration period   10 years                          
Number of shares reserved for future issuance   278,500                     212,596    
Maximum number of shares issued pursuant to stock-settled awards   75,000                          
Description of stock-settled awards  

The calculation shall be based on one share for every one share that was subject to an option or SAR and 1.25 shares for every one share that was subject to an award other than an option or SAR.

                         
Description of award vesting rights  

Stock options granted pursuant to the Plans typically vest 1/3rd 12 months from the date of grant and 1/36th each month thereafter for 24 months and expire ten years from the date of grant. In addition, the Company also issues performance-based options to executive officers, which options vest when the target parameters are met, subject to a one year minimum service period prior to vesting.

                         
2016 Incentive Stock Option Plan [Member] | Restricted Stock Units [Member] | Non-Employees Directors [Member]                              
Vesting period 1 year                            
Number of shares granted other than option 5,625                            
Weighted average grant date fair value other than option (in dollars per share) $ 22.90                            
2014 Employee Stock Purchase Plan [Member]                              
Number of shares authorized         30,000                    
Number of shares reserved for future issuance                         19,449    
Stock-based compensation expense                         $ 69 $ 98  
Employee payroll deductions                 $ 113,000 $ 100 $ 100   $ 10,000    
Number of shares issued under ESPP                 1,760 1,802 1,398        
2014 Employee Stock Purchase Plan [Member] | Subsequent Event [Member]                              
Employee payroll deductions             $ 10,000                
Number of shares issued under ESPP             2,496