Employee Stock Purchase and Stock Incentive Plans (Tables)

6 Months Ended

Jun. 30, 2022

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Stock Issuance Activity Under Employee Stock Purchase Plan

The following table summarizes the stock issuance activity under the Employee Stock Purchase Plan for the six months ended June 30, 2022 (in thousands, except share data):

	June 30, 2022
Total purchase price paid by employees for shares sold	$	593
Number of shares sold		46,063

Summary of Status of Stock Options Exercised, Including Substantive Options and Information about Options Outstanding and Exercisable

A summary of the status of stock options exercised, including the substantive options discussed in Note 3, is as follows:

	Number of shares			Weighted Average Exercise Price
Outstanding at December 31, 2021		14,927		$	5.99
Granted		-			-
Exercised		(2,271	)		5.97
Expired or cancelled		-			-
Outstanding at June 30, 2022		12,656		$	5.99

The following summarizes information about options outstanding and exercisable at January 1, 2022 and June 30, 2022:

	Options Outstanding and Exercisable
	Exercise Price		Total Outstanding		Weighted Average Remaining Life (Years)		Weighted Average Exercise Price		Total Exercisable
January 1, 2022	$	6.57		14,927		5.0	$	5.99		14,927
June 30, 2022	$	6.28		12,656		5.0	$	5.99		12,656

Summary of Activity of Restricted Shares Subject to Forfeiture

The following table summarizes the activity of restricted shares subject to forfeiture:

	Number of shares			Weighted Average Grant Price
Outstanding at January 1, 2022		2,218,283			13.74
Granted		328,489			16.97
Vested		(580,585	)		13.70
Cancelled		(7,116	)		13.00
Outstanding at June 30, 2022		1,959,071			14.30

Summary of Activity of Performance Stock Units Subject to Forfeiture

The following table summarizes the activity of performance stock units subject to forfeiture:

	Number of shares		Weighted Average Grant Price
Outstanding at January 1, 2022		260,842		13.81
Granted		186,587		13.05
Vested		-		-
Cancelled		-		-
Outstanding at June 30, 2022		447,429		13.49

Summary of Change in Liability to Common Shares Subject to Repurchase and Associated Non-cash Compensation Expense

The following table represents the change in the liability to common shares subject to repurchase and the associated non-cash compensation expense for the six months ended June 30, 2022 and the year ended December 31, 2021 (in thousands):

	June 30, 2022			December 31, 2021
Beginning Balance	$	7		$	842
Non-cash compensation from ratable vesting		-			41
Non-cash compensation from change in fair value of    liability		-			2
Other stock activity, net	$	(7	)		516
Reclassification upon modification		-			(1,394	)
Ending balance		-		$	7

Summary of Future Expense of Unvested Awards

The future expense of the unvested awards for the remainder of 2022 and succeeding years is as follows (in thousands):

2022	$	6,961
2023		12,295
2024		6,659
2025		1,616
Thereafter		281
Total	$	27,812