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STOCK OPTIONS (Details)	3 Months Ended
	Mar. 31, 2022 USD ($) director shares	Mar. 31, 2021 USD ($)
STOCK OPTIONS.
Number of directors | director	1
Number of options
Stock Option Exercises (in shares) | shares	10,000
Weighted-Average Exercise Price
Proceeds from Stock Options Exercised | $	$ 10,500	$ 43,350

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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Number of share options (or share units) exercised during the current period.

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