Quarterly report pursuant to Section 13 or 15(d)

STOCK OPTIONS/STOCK-BASED COMPENSATION AND WARRANTS - Narrative (Details)

v3.10.0.1
STOCK OPTIONS/STOCK-BASED COMPENSATION AND WARRANTS - Narrative (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
USD ($)
shares
Jun. 30, 2018
USD ($)
day
shares
Restricted Stock Awards    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares granted (shares) | shares   950,355
Unrecognized compensation expense | $ $ 2.6 $ 2.6
Unrecognized compensation expense, recognized period   1 year 2 months 12 days
Percent of forfeiture rate assumed for restricted stock (percent) 0.00% 0.00%
Shares granted (shares) | shares   950,355
Performance Award I    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Unrecognized compensation expense | $ $ 2.5 $ 2.5
Compensation expense | $ 0.2 $ 0.2
Threshold trading days | day   20
Shares granted (shares) | shares   997,500
Performance Award II    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Unrecognized compensation expense | $ 1.5 $ 1.5
Compensation expense | $ 0.1 $ 0.1
Threshold trading days | day   20
Shares granted (shares) | shares   997,500
Performance Award II | Director    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Unrecognized compensation expense | $ $ 0.3 $ 0.3
Shares granted (shares) | shares   176,100
2013 Equity Incentive Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares available for future awards (shares) | shares 780,552 780,552