INCOME TAXES (Details) - USD ($)	12 Months Ended			24 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2003	Dec. 31, 2005
Current [Abstract]
Federal	$ (66,906)	$ 0
State	6,497	9,790
Foreign	0	3,633
Total current (benefit) provision	(60,409)	13,423
Deferred [Abstract]
Federal	0	0
State	0	0
Foreign	(396,385)	(513,715)
Total deferred (benefit) provision	(396,385)	(513,715)
Total (benefit) provision	$ (456,794)	$ (500,292)
Taxes [Abstract]
Federal income tax at statutory rates	21.00%	21.00%
State income taxes, net of federal benefit	(0.02%)	(0.05%)
Nondeductible expenses	(0.19%)	(1.00%)
Foreign rate differential	0.47%	0.45%
Change in valuation allowance	(19.37%)	(17.51%)
Other	(0.13%)	0.64%
Income tax benefit	1.76%	3.53%
Income Taxes [Abstract]
Net operating losses			$ 5,832,516	$ 8,586,861
Annual limitation			150,608	1,111,831
Built-in-gains of net operating losses			$ 488,207	$ 1,756,842
Tax Credit Carryforward [Abstract]
Operating loss carryforwards, subject to expiration	$ 27,001,828
Operating loss carryforwards, not subject to expiration	35,840,768
Components of Deferred Tax Assets and Liabilities [Abstract] [Abstract]
Inventory reserves	461,709	$ 196,193
Accrued expenses	130,291	105,323
Net operating loss carry-forwards	14,844,798	10,079,317
Research and development credit	1,696,870	1,679,495
Stock-based compensation	398,900	581,053
Interest Expense	602,187	0
Lease obligations	1,583,814	1,646,584
Depreciation	0	44,993
Total deferred tax assets	19,718,569	14,332,958
Right-of-use assets	(1,340,914)	(1,538,129)
Depreciation	(254,366)	0
Intangible	(821,363)	(921,807)
Total deferred tax liabilities	(2,416,643)	(2,459,936)
Net deferred tax assets before valuation allowance	17,301,926	11,873,022
Less valuation allowances	(17,371,867)	(12,339,348)
Net noncurrent deferred tax liabilities	(69,941)	(466,326)
Components of (loss) before income taxes [Abstract]
United States operations	(23,384,133)	(12,504,780)
International operations	(2,593,989)	(1,670,641)
(Loss) before taxes	(25,978,122)	$ (14,175,421)
Unremitted earnings of foreign subsidiaries	$ 0
Income Tax Contingencies [Abstract]
Open tax year	2017 2018 2019 2020
State [Member]
Tax Credit Carryforward [Abstract]
Operating loss carryforwards, subject to expiration	$ 3,511,090
Foreign [Member]
Tax Credit Carryforward [Abstract]
Operating loss carryforwards, not subject to expiration	$ 5,598,852