6. STOCK-BASED COMPENSATION (Details-Outstanding options and warrants) - Options [Member] $ / shares in Units, $ in Thousands	9 Months Ended
	Sep. 30, 2018 USD ($) $ / shares shares
STOCK BASED COMPENSATION
Begining Balance | shares	420,149
Granted | shares	133,133
Canceled, forfeited or expired | shares	(5,000)
Ending Balance | shares	548,282
Exercisable at the end | shares	95,211
Weighted Average Exercise price Per Common Share
Begining Balance | $ / shares	$ 6.82
Granted | $ / shares	10.05
Canceled, forfeited or expired | $ / shares	2.04
Ending Balance | $ / shares	7.10
Exercisable at the end | $ / shares	$ 4.51
Weighted Average Remaining Contractual Life
Ending Balance	7 years 6 months 7 days
Exercisable at the end	4 years 2 months 27 days
Aggregate Intrinsic Value
Aggregate value outstanding | $	$ 4,360,813
Aggregate value exercisable | $	$ 1,003,378