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STOCK-BASED COMPENSATION (Details Narrative) - USD ($)			1 Months Ended			3 Months Ended
	Feb. 12, 2019	Mar. 22, 2018	Jan. 31, 2019	Mar. 31, 2018	Jan. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Restricted Stock Units (RSUs) [Member] | Director [Member]
Stock-based compensation						$ 250,000	$ 273,000
Restricted stock units granted			75,350		58,578
Vesting period			1 year		1 year
Stock Awards [Member] | Granted In 2016 [Member]
Stock awards forfeited (shares)				12,330
Stock Awards [Member] | Granted In 2017 [Member]
Stock awards forfeited (shares)				9,130
Stock Awards [Member] | Employees [Member]
Number of common shares granted				68,764		5,130	5,550
Number of shares returned for employee's withholding taxes (shares)	1,221	7,552
Value of shares returned for employee's withholding taxes	$ 7,893	$ 62,000
Stock Awards [Member] | Employees [Member] | Selling, General and Administrative Expenses [Member]
Stock-based compensation						$ 10,000
Stock Awards [Member] | Employees [Member] | Cost of Sales [Member]
Stock-based compensation						36,000
Stock Awards [Member] | Employees [Member] | Selling, General and Administrative Expenses [Member]
Stock-based compensation						85,000	$ 76,600
Stock Awards [Member] | Employees [Member] | Cost of Sales [Member]
Stock-based compensation						$ 16,100	$ 16,100
Stock Option Plans [Member]
Number of options exercised						35,000
Fair value of shares on exercise date						$ 231,003
Shares received in exercise of options for exchange (shares)						34,478

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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