Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2022

Share-Based Payment Arrangement [Abstract]

Activity in Stock Award Plans

The activity in the Stock Plan is displayed in the following table:

Authorized Shares Available for Future Award Grants	Nine Months Ended September 30, 2022	From Inception to September 30, 2022
Beginning balance	1,317,819	1,900,000
Additional shares authorized	—	2,150,000
Number of awards granted	(171,385)	(3,622,141)
Number of awards forfeited or expired	153,968	872,543
Ending balance	1,300,402	1,300,402
Number of option awards exercised	45,641	1,527,614
Number of unrestricted stock awards granted	—	10,090
Number of restricted stock awards vested	45,113	262,974

The activity in the Director Stock Plan is displayed in the following table:

Authorized Shares Available for Future Award Grants	Nine Months Ended September 30, 2022	From Inception to September 30, 2022
Beginning balance	144,352	300,000
Additional authorization	—	150,000
Number of awards granted	(22,860)	(355,238)
Number of awards forfeited or expired	—	26,730
Ending balance	121,492	121,492
Number of option awards exercised	8,580	150,581
Number of restricted stock awards vested	18,510	117,001

Remaining Stock-Based Compensation Expense

We expect this compensation to be recognized over the remainder of 2022 and

subsequent years according to the table below, except with respect to awards that are accelerated by the Board of Directors, in which case we will recognize any remaining compensation expense in the period in which the awards are accelerated.

2022	$	805
2023	2,272
2024	1,115
2025	195
2026	—
Total	$	4,387