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Equity (Tables)

9 Months Ended

Sep. 30, 2023

Schedule of Outstanding, Reserved and Authorized Shares under Share-based Compensation Plans

​

​	​	​	​	​
​	​	September 30,	​	December 31,
(in thousands)		2023		2022
Outstanding options and restricted stock units		3,467		3,202
Reserved but unissued shares under the Plan	​	2,381	​	2,777
Total authorized shares under the Plan		5,848		5,979

Schedule of stock option activity

​

​	​	​	​	​	​	​	​
​	​	September 30,
​	​	2023
(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 year		2,779	​	$	2.05		6.43
Granted		—	​	$	—		—
Exercised		(20)	​	$	0.54		—
Forfeited/Expired		—	​	$	—		—
Outstanding at end of period		2,759	​	$	2.07		5.58
Exercisable at end of period		1,991	​	$	1.71		5.00

Schedule of share-based compensation activity

​

​	​	​	​
​	​	September 30,
(in thousands)		2023
Reserved but unissued shares at beginning of year	​	​	196
Increases in the number of authorized shares	​	​	5
Grants	​	​	(12)
Reserved but unissued shares at end of year	​		189

Schedule of restricted stock unit activity

​

​	​	​	​	​	​
​	​	September 30,
​	​	2023
(in thousands, except per share data)	​	Number of Shares	​	Weighted Average Grant Date Fair Value
Nonvested at beginning of year		423	​	$	1.49
Granted		538	​	$	0.78
Vested		(245)	​	$	1.34
Forfeited	​	(8)	​	$	0.79
Nonvested at end of period		708	​	$	1.01

Restricted Stock Units

Schedule of Compensation Expense

​

​	​	​	​	​	​	​
​	​	For the Nine Months Ended
​	​	September 30,
(in thousands, except per share data)	​	2023			2022
Compensation Expense	​	$	225	$	219	​
Weighted Average Value Per Share	​	$	0.80	$	1.34	​

Equity Incentive Plan

Schedule of Compensation Expense

​

​	​	​	​	​	​	​
​	​	For the Nine Months Ended
​	​	September 30,
(in thousands, except per share data)		2023			2022
Fair value	​	$	234	​	$	98
Weighted Average Value Per Share	​	$	0.79	​	$	1.43

Consultant Stock Plan

Schedule of Compensation Expense

​

​	​	​	​	​	​	​
​	​	For the Nine Months Ended
​	​	September 30,
(in thousands, except per share data)		2023			2022
Compensation Expense	​	$	7	​	$	21
Weighted Average Value Per Share	​	$	0.66	​	$	1.93

​

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Tabular disclosure of share-based payment arrangement.

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