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EQUITY INCENTIVE PLAN (Tables)

6 Months Ended

Jun. 30, 2023

EQUITY INCENTIVE PLAN [Abstract]

Summary of stock option activity

The following table summarizes stock option activity under our plans during the six months ended June 30, 2023:

​	​	​	​	​	​
​		Number of		Weighted-Average
​	​	Options	​	Exercise Price
Outstanding at January 1, 2023		3,681,336	​	$	2.84
Granted		1,100,600	​		0.62
Forfeited		(145,893)	​		1.18
Outstanding at June 30, 2023		4,636,043	​	$	2.36
Exercisable at June 30, 2023		2,668,542	​	$	2.96

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Tabular disclosure of share-based payment arrangement.

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