STOCK BASED COMPENSATION (Tables)

6 Months Ended

Jun. 30, 2024

STOCK-BASED COMPENSATION

Schedule of the company's stock option activity

						Weighted Average
						Remaining
		Weighted Average				Contractual
	Number of Shares	Exercise Price		Total Intrinsic Value		Life (in years)
Outstanding as of January 1, 2024	737,895	$	25.42	$	1,317,000	7.6
Exercised	(23,097)		2.46		—	—
Canceled/Expired	(113,429)		44.71		—	—
Outstanding as of June 30, 2024	601,369	$	22.66	$	1,194,000	7.3
Options vested and exercisable	371,324	$	34.83	$	457,000	6.6

Schedule of stock-based compensation expenses

	For the Three Months Ended				For the Six Months Ended
	June 30,				June 30,
	2024		2023		2024		2023
Stock Compensation expenses:
Research and development	$	4,000	$	42,000	$	10,000	$	193,000
General and administrative		59,000		127,000		132,000		347,000
Stock compensation in continuing operations		63,000		169,000		142,000		540,000
Stock compensation in discontinued operations		—		437,000		—		725,000
Total stock compensation expenses	$	63,000	$	606,000	$	142,000	$	1,265,000