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Equity (Tables)

3 Months Ended

Mar. 31, 2024

Schedule of outstanding, reserved and authorized shares under share-based compensation plans

​

​	​	​	​	​
​	​	March 31,	​	December 31,
(in thousands)		2024		2023
Outstanding options and restricted stock units		3,617		3,430
Reserved but unissued shares under the Plan	​	1,829	​	2,302
Total authorized shares under the Plan		5,446		5,732

Schedule of stock option activity

​

​	​	​	​	​	​	​	​
​	​	March 31,
​	​	2024
(in thousands, except per share data)	​	Options to Purchase Common Stock	​	Weighted Average Exercise Price		​	Weighted Average Remaining Contractual Life (in years)
Outstanding at beginning of period		2,759	​	$	2.07		5.38
Granted		—	​	$	—		—
Exercised		—	​	$	—		—
Forfeited/Expired		—	​	$	—		—
Outstanding at end of period		2,759	​	$	2.07		5.13
Exercisable at end of period		2,049	​	$	1.70		4.66

Schedule of restricted stock unit activity

​

​	​	​	​	​	​
​	​	March 31,
​	​	2024
(in thousands, except per share data)	​	Number of Shares	​	Weighted Average Grant Date Fair Value
Nonvested at beginning of period		671	​	$	1.05
Granted		253	​	$	1.07
Vested		(67)	​	$	0.79
Forfeited	​	—	​	$	—
Nonvested at end of period		857	​	$	1.07

Schedule of share-based compensation activity

​

​	​	​	​
​	​	March 31,
(in thousands)		2024
Reserved but unissued shares at beginning of period	​	​	188
Increases in the number of authorized shares	​	​	4
Grants	​	​	(4)
Reserved but unissued shares at end of period	​		188

Restricted Stock Units

Schedule of compensation expense

​

​	​	​	​	​	​	​
​	​	For the Three Months Ended
​	​	March 31,
(in thousands, except per share data)	​	2024			2023
Compensation Expense	​	$	36	$	199	​
Weighted Average Value Per Share	​	$	0.93	$	1.25	​

Equity Incentive Plan

Schedule of compensation expense

​

​	​	​	​	​	​	​
​	​	For the Three Months Ended
​	​	March 31,
(in thousands, except per share data)		2024			2023
Fair value	​	$	326	​	$	234
Weighted Average Value Per Share	​	$	1.06	​	$	0.79

Consultant Stock Plan

Schedule of compensation expense

​

​	​	​	​	​	​	​
​	​	For the Three Months Ended
​	​	March 31,
(in thousands, except per share data)		2024			2023
Compensation Expense	​	$	3	​	$	3
Weighted Average Value Per Share	​	$	0.81	​	$	0.66

​

X

- Definition

Tabular disclosure of share-based payment arrangement.

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Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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