Stock-Based Compensation (Tables)

6 Months Ended

Jun. 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	Six Months Ended June 30, 2022	From Inception to June 30, 2022
Beginning balance	1,317,819	1,900,000
Additional shares authorized	—	2,150,000
Number of awards granted	(132,116)	(3,582,872)
Number of awards forfeited or expired	95,379	813,954
Ending balance	1,281,082	1,281,082
Number of option awards exercised	45,141	1,527,114
Number of unrestricted stock awards granted	—	10,090
Number of restricted stock awards vested	32,313	250,174

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

Authorized Shares Available for Future Award Grants	Six Months Ended June 30, 2022	From Inception to June 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	$	1,821
2023	2,575
2024	1,130
2025	151
2026	—
Total	$	5,677