Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2023

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	Three Months Ended March 31, 2023	From Inception to March 31, 2023
Beginning balance	1,342,119	1,900,000
Additional shares authorized	—	2,150,000
Number of awards granted	(250,897)	(3,873,038)
Number of awards forfeited or expired	20,894	935,154
Ending balance	1,112,116	1,112,116
Number of option awards exercised	4,000	1,537,336
Number of unrestricted stock awards granted	—	10,090
Number of restricted stock awards vested	15,257	283,102

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

Authorized Shares Available for Future Award Grants	Three Months Ended March 31, 2023	From Inception to March 31, 2023
Beginning balance	123,397	300,000
Additional authorization	—	150,000
Number of awards granted	—	(355,238)
Number of awards forfeited or expired	—	28,635
Ending balance	123,397	123,397
Number of option awards exercised	1,755	152,336
Number of restricted stock awards vested	—	117,001

Remaining Stock-Based Compensation Expense

We expect this compensation to be recognized over the remainder of 2023 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.

2023	$	2,477
2024	2,826
2025	1,626
2026	197
2027	—
Total	$	7,126