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STOCK-BASED COMPENSATION (Details-Outstanding options and warrants) - Equity Option
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2019
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Begining Balance (in shares) | shares 513,282
Granted (in shares) | shares 89,200
Exercised (in shares) | shares (12,500)
Canceled, forfeited or expired (in shares) | shares (111,031)
Ending Balance (in shares) | shares 478,951
Exercisable at the end (in shares) | shares 148,456
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]  
Begining Balance (in dollars per share) | $ / shares $ 7.44
Granted (in dollars per share) | $ / shares 10.93
Exercised (in dollars per share) | $ / shares 6.00
Canceled, forfeited or expired (in dollars per share) | $ / shares 0.79
Ending Balance (in dollars per share) | $ / shares 8.21
Exercisable at the end (in dollars per share) | $ / shares $ 7.29
Weighted Average Remaining Contractual Life  
Ending Balance 7 years 3 months 29 days
Exercisable at the end 6 years 5 months 1 day
Aggregate Intrinsic Value  
Aggregate value outstanding | $ $ 5,790,763
Aggregate value exercisable | $ $ 1,931,633