STOCK-BASED COMPENSATION (Details-Outstanding options and warrants) - Equity Option $ / shares in Units, $ in Thousands	6 Months Ended
	Jun. 30, 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	(10,000)
Canceled, forfeited or expired (in shares) | shares	(111,031)
Ending Balance (in shares) | shares	481,451
Exercisable at the end (in shares) | shares	129,290
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	4.97
Canceled, forfeited or expired (in dollars per share) | $ / shares	0.79
Ending Balance (in dollars per share) | $ / shares	8.22
Exercisable at the end (in dollars per share) | $ / shares	$ 6.66
Weighted Average Remaining Contractual Life
Balance at the end	7 years 9 months 22 days
Exercisable at the end	6 years 9 months 25 days
Aggregate Intrinsic Value
Aggregate value outstanding | $	$ 2,682,017
Aggregate value exercisable | $	$ 921,961