ACQUISITIONS, opTricon (Details) - USD ($)		12 Months Ended
	Nov. 06, 2018	Dec. 31, 2019	Dec. 31, 2018
Business Combination, Consideration Transferred [Abstract]
Acquisition costs		$ 721,465	$ 337,645
Fair values of Assets Acquired and Liabilities Assumed [Abstract]
Goodwill		5,872,690	4,983,127
Unaudited Pro Forma Operating Results [Abstract]
Total revenue		35,157,248	36,614,995
Net loss		$ (13,654,001)	$ (8,394,074)
Net loss per common share (in dollars per share)		$ (0.80)	$ (0.58)
Diluted net loss per common share (in dollars per share)		$ (0.80)	$ (0.58)
opTricon [Member]
Business Combination, Consideration Transferred [Abstract]
Acquisition costs		$ 395,612	$ 337,645
Fair values of Assets Acquired and Liabilities Assumed [Abstract]
Net current assets	$ 404,204
Property, plant and equipment	125,000
Goodwill	3,383,112
Deferred tax liability	(681,112)
Other intangible assets (estimated useful life):
Other intangible assets	2,260,000
Total consideration	5,491,204
Unaudited Pro Forma Operating Results [Abstract]
Total revenue			2,214,000
Net loss			213,000
Amortization of Intangible Assets			$ 351,000
opTricon [Member] | Developed Technology [Member]
Other intangible assets (estimated useful life):
Other intangible assets	$ 1,900,000
Weighted average useful life	7 years
opTricon [Member] | Customer Contracts / Relationships [Member]
Other intangible assets (estimated useful life):
Other intangible assets	$ 360,000
Weighted average useful life	10 years