COMMITMENTS, CONTINGENCIES AND CONCENTRATIONS (Details)		12 Months Ended
	Jan. 03, 2020 USD ($) shares	Dec. 31, 2020 USD ($) Lawsuit KeyEmployee Applicants	Dec. 31, 2019 USD ($)
Employment Contracts [Abstract]
Number of key employees with whom Company has employment contracts | KeyEmployee		2
Aggregate annual salaries of employment contracts		$ 843,292
Contract one, expiration date		Dec. 31, 2021
Contract two, expiration date		Dec. 31, 2022
Future minimum salary commitments [Abstract]
2021		$ 843,292
2022		460,000
2023		$ 0
Benefit Plan [Abstract]
Percentage of employer's matching contribution		40.00%
Expenses related to matching contribution		$ 87,377	$ 93,892
Components of Lease Expense [Abstract]
Operating lease expense		1,669,105	1,655,573
Finance lease cost [Abstract]
Amortization of right-of-use assets		58,414	23,372
Interest on lease liabilities		19,986	7,892
Total finance lease expense		78,400	31,264
Cash paid for amounts included in the measurement of lease liabilities [Abstract]
Operating cash flows for operating leases		1,139,944	632,952
Operating cash flows for finance leases		19,987	7,892
Financing cash flows for finance leases		51,166	19,875
Right-of-use assets obtained in exchange for lease obligations [Abstract]
Right-of-use assets obtained in exchange for lease obligations			7,892
Operating leases		0	7,030,744
Finance leases		69,528	210,350
Finance Leases [Abstract]
Finance lease right of use asset		315,154	233,722
Accumulated depreciation		(82,020)	(23,372)
Finance lease right of use asset, net		233,134	210,350
Finance Lease Liability [Abstract]
Current portion of finance lease liability		58,877	41,894
Finance lease liability		185,239	171,953
Total finance lease liabilities		$ 244,116	$ 213,847
Weighted Average Remaining Lease Term [Abstract]
Operating leases		9 years	9 years 3 months 18 days
Finance leases		3 years 8 months 12 days	4 years 9 months 18 days
Weighted Average Discount Rate [Abstract]
Operating leases		8.58%	8.67%
Finance leases		8.18%	7.00%
Maturities of Operating Lease Liabilities [Abstract]
2021		$ 1,209,787	$ 1,205,161
2022		1,057,757	1,209,787
2023		1,026,272	1,057,757
2024		1,018,875	1,026,272
2025		1,049,442	1,018,875
Thereafter		4,724,445	5,773,887
Total lease payments		10,086,578	11,291,739
Less: imputed interest		(3,116,975)	(3,753,842)
Total		6,969,603	7,537,897
Maturities of Finance Lease Liabilities [Abstract]
2021		76,904	55,536
2022		76,904	55,536
2023		76,904	55,536
2024		49,136	55,536
2025		5,755	27,767
Thereafter		0	0
Total lease payments		285,603	249,911
Less: imputed interest		(41,487)	(36,064)
Total		244,116	213,847
Concentrations [Abstract]
Net sales		32,470,197	34,464,032
Accounts Receivable		$ 3,377,387	3,661,325
Employee Litigation [Abstract]
Exercise price of stock options	$ 943,126
Vested shares exercisable (in shares) | shares	266,666
Term to exercise stock options		30 days
Number of class action lawsuits | Lawsuit		4
Number of motions for appointment as lead plaintiff | Applicants		8
Number of motions abandoned | Applicants		2
Number of remaining motions for appointment as lead plaintiff | Applicants		2
Number of motions filed by special situations funds | Applicants		1
Number of motions filed by municipal employees retirement system | Applicants		1
Vendor 1 [Member]
Concentrations [Abstract]
Purchases		$ 2,222,182		[1]
Accounts Payable		222,588		[1]
Customer Concentration Risk [Member] | Customer 1 [Member]
Concentrations [Abstract]
Accounts Receivable		522,218	941,962
Customer Concentration Risk [Member] | Customer 2 [Member]
Concentrations [Abstract]
Accounts Receivable		1,987	16,033
Customer Concentration Risk [Member] | Customer 3 [Member]
Concentrations [Abstract]
Accounts Receivable				[1]
Maximum [Member]
Benefit Plan [Abstract]
Employee contribution subject to employer matching contribution		5.00%
Employer matching contribution		2.00%
Sales [Member] | Customer Concentration Risk [Member] | Customer 1 [Member]
Concentrations [Abstract]
Net sales		$ 6,224,737	$ 11,263,573
Concentration risk percentage		25.10%	39.00%
Sales [Member] | Customer Concentration Risk [Member] | Customer 2 [Member]
Concentrations [Abstract]
Net sales		$ 2,955,312	$ 5,782,543
Concentration risk percentage		11.90%	20.00%
Sales [Member] | Customer Concentration Risk [Member] | Customer 3 [Member]
Concentrations [Abstract]
Net sales		$ 2,956,945		[1]
Concentration risk percentage		11.90%		[1]
Purchases [Member] | Vendor 1 [Member]
Concentrations [Abstract]
Concentration risk percentage		13.00%		[1]

[1] In the tables above, an asterisk (*) indicates that indicates that sales, accounts receivable, purchases or accounts payable, as applicable to the tabular column, did not exceed 10% for the period indicated.