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Equity (Tables)

6 Months Ended

Jun. 30, 2022

Equity (Tables)

Common Stock Purchase Warrant Transactions

The activity in stock purchase warrants is as follows:		Number of Warrants				Exercise Prices
Balance December 31, 2020			426,788			$	2.52-5.60
Issued			289,294			$	5.60-7.00
Exercised			(46,615	)		$	2.52
Balance December 31, 2021			669,467			$	2.52-7.00
Expired			(13,228	)		$	2.52
Exercised			(93,976	)		$	2.52-5.60
Balance June 30, 2022			562,263			$	5.60-7.00

Warrant Expirations

These warrants expire as follows:		Shares				Exercise Price				Expiration Date
			272,969			$	5.60			August 28, 2022
			235,722			$	5.60			October 14, 2023
			53,572			$	7.00			November 12, 2023
			562,263