Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2023

Equity [Abstract]

Schedule of Stock Option and Warrants Activity

The following table summarizes the activity for stock options and warrants for the nine months ended September 30, 2023:

	Stock Options						Warrants
	Shares	Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value (In Thousands)		Shares	Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value (In Thousands)
Outstanding at December 31, 2022	1,391,352	$	10.83	7.03	$	187.6	1,423,774	$	42.57	3.37	$	—
Changes during the period:
Granted	180,896	3.46					—	—
Exercised	(82,500)	1.88					—	—
Forfeited	(144,594)	3.63					—	—
Expired	(24,603)	29.60					(2,000)	88.35
Outstanding at September 30, 2023	1,320,551	$	10.82	6.30	$	78.7	1,421,744	$	42.51	2.67	$	—
Vested at September 30, 2023 or expected to vest in the future	1,316,134	$	10.84	6.29	$	78.7	1,421,744	$	42.51	2.67	$	—
Vested at September 30, 2023	1,229,103	$	11.25	6.09	$	78.2	1,421,744	$	42.51	2.67	$	—

Schedule of Restricted Stock Activity

During the nine months ended September 30, 2023 and 2022, the Company issued restricted stock for services as follows (in thousands, except share data):

	Nine Months Ended September 30,
	2023		2022
Number of restricted stock issued	159,950		70,740
Value of restricted stock issued	$	480	$	973

Schedule of Restricted Stock Units Activity

During the nine months ended September 30, 2023 and 2022, the Company issued restricted stock units for services as follows (in thousands, except share data):

	Nine Months Ended September 30,
	2023		2022
Number of restricted stock units issued	188,850		111,170
Value of restricted stock units issued	$	567	$	1,386