Stock Bonus Plan (Tables)

3 Months Ended

Mar. 31, 2021

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

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, 2021		702,926		$	12.80
Granted		49,383			12.80
Vested		(56,699	)		12.80
Outstanding at March 31, 2021		695,610		$	12.80

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 three months ended March 31, 2021 and the year ended December 31, 2020 (in thousands):

	March 31, 2021		December 31, 2020
Beginning Balance	$	842	$	8,267
Non-cash compensation from ratable vesting		41		2,712
Non-cash compensation from change in fair value of liability		2		2,457
Other stock activity, net		516		(786	)
Reclassification upon modification		0		(11,808	)
Ending balance	$	1,401	$	842

Summary of Future Expense of Unvested Awards

The future expense of the unvested awards for the remainder of 2021 and succeeding years is as follows (in thousands):

2021	$	2,343
2022		2,071
2023		1,832
2024		951
Total	$	7,197