Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Narrative) (Details)

v3.20.1
STOCK-BASED COMPENSATION (Narrative) (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Jun. 30, 2019
$ / shares
shares
Jun. 30, 2017
shares
Aug. 31, 2016
$ / shares
shares
Jun. 30, 2016
shares
Mar. 31, 2020
USD ($)
quarter
$ / shares
shares
Mar. 31, 2019
USD ($)
$ / shares
shares
Dec. 31, 2019
USD ($)
$ / shares
shares
Jul. 31, 2019
$ / shares
Jan. 31, 2014
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share price (in dollars per share) | $ / shares               $ 2.53  
Common stock options                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Granted (in shares) | shares         10,000 40,000      
Exercise price (in usd per share) | $ / shares         $ 1.74        
Term of award         10 years        
Aggregate grant date fair value of options granted         $ 12 $ 60      
Stock compensation         $ 67 $ 96      
Forfeitures rate         10.00% 10.00%      
Unrecognized compensation expense related to unvested employee stock option         $ 400        
Weighted average period         2 years 1 month 28 days        
Options outstanding, aggregate intrinsic value         $ 0        
Options vested, aggregate intrinsic value         $ 0        
Share price (in dollars per share) | $ / shares         $ 1.48        
Common stock options | Minimum                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Exercise price (in usd per share) | $ / shares           $ 1.52      
Common stock options | Maximum                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Exercise price (in usd per share) | $ / shares           $ 2.98      
Non-vested restricted stock unit awards                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock compensation         $ 1,300 $ 900      
Unrecognized compensation expense related to unvested employee stock option         $ 6,700        
Weighted average period         2 years 6 months        
Granted (in shares) | shares         1,824,965        
2014 Omnibus Incentive Plan                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Number of shares of common stock approved for issuance (in shares) | shares         9,950,000       1,400,000
Number of additional shares authorized (in shares) | shares 4,000,000 3,250,000   1,300,000          
Executives                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share price (in dollars per share) | $ / shares             $ 2.15    
Executives | Performance Based Awards                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share price (in dollars per share) | $ / shares $ 2.73   $ 5.06            
Granted (in shares) | shares 500,000   250,000       200,000    
Executives | 2015 Performance Plan                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Fair value of shares vested             $ 26    
Executives | 2015 Performance Plan | Performance Based Awards                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock compensation         $ 13 $ 6      
Compensation cost not yet recognized         $ 127        
Award vesting period         2 years 6 months        
Research and development expenses | Executives | 2015 Performance Plan | Performance Based Awards                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock compensation         $ 0        
Sales, Marketing And Administration Expenses | Executives | 2015 Performance Plan | Performance Based Awards                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock compensation         $ 11        
Tranche one | Executives | Performance Based Awards                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Award vesting rights, percent         50.00%        
Tranche two | Common stock options                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Number of quarters over which awards vest, grant date subsequent to initial vesting | quarter         16        
Tranche two | Executives | Performance Based Awards                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Award vesting rights, percent         50.00%