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STOCK-BASED COMPENSATION (Details Narrative) - USD ($)	1 Months Ended									3 Months Ended	6 Months Ended	9 Months Ended	12 Months Ended
	Nov. 30, 2020	Aug. 31, 2020	Feb. 28, 2020	Jan. 31, 2020	Dec. 31, 2019	Nov. 30, 2019	Jun. 30, 2019	Apr. 30, 2019	Jan. 31, 2019	Mar. 31, 2020	Jun. 30, 2020	Sep. 30, 2020	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-cash compensation expense										$ 347,185	$ 536,388	$ 677,489	$ 711,344	$ 730,564
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period														35,000
Stock exchanged for options exercised														34,478
Performance Equity Plan 2009 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized													500,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant													46,230
Long Term Incentive Plan 2016 [Member}
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized													600,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant													797,993
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized													800,000
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation													$ 711,000	$ 763,000
Grants in period	5,758	2,617		73,551	10,000		2,725	6,677	75,353
Forfeitures in period		66,242	10,000				6,596
Non-cash compensation expense													532,000	498,000
Restricted Stock Units (RSUs) [Member] | Cost of Sales [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-cash compensation expense													57,000	79,000
Restricted Stock Units (RSUs) [Member] | Selling, General and Administrative Expenses [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-cash compensation expense													122,000	186,000
Restricted Stock Units (RSUs) [Member] | Employees and Officers [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants in period		84,383
Non-cash compensation expense													$ 179,000	$ 265,000
Restricted Stock Units (RSUs) [Member] | Share-based Payment Arrangement, Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants in period		9,346
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants in period								94,972
Forfeitures in period						38,906								29,306
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation														9,806

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