Quarterly report pursuant to Section 13 or 15(d)

STOCK OPTIONS AND RESTRICTED STOCK (Details)

v3.8.0.1
STOCK OPTIONS AND RESTRICTED STOCK (Details) - USD ($)
3 Months Ended
Feb. 07, 2018
Mar. 31, 2018
Mar. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Allocated share-based compensation expense   $ 192,201 $ 119,843
Antidilutive securities excluded from computation of earnings per share, amount (in shares)   117,879 227,643
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options exercised (in shares)   0  
2015 Stock Awards Plan | Stock Awards      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Equity instruments other options, grants in period (in shares) 65,527    
Equity instruments other than options, grants in period, weighted average grant date fair value (in dollars per share) $ 12.47    
Period after option grant before options can be exercised (in years) 1 year    
Minimum | 2015 Stock Awards Plan | Stock Awards      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Annual vesting rate (percent) 20.00%    
Maximum | 2015 Stock Awards Plan | Stock Awards      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Annual vesting rate (percent) 33.00%