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Stock-Based Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2022

Share-Based Payment Arrangement, Noncash Expense [Abstract]

Schedule of Components of Stock Compensation Expense

The components of stock-based compensation expense were as follows:

			Three months ended September 30,												Nine months ended September 30,
			2022						2021						2022						2021
			(in thousands)												(in thousands)
2007 Stock Incentive Plan			$	—					$	9					$	—					$	1,651
2021 Stock Incentive Plan			3,098						4,517						10,732						10,023
Employee Stock Purchase Plan			48						51						84						201
Total Stock Compensation Expense			$	3,146					$	4,577					$	10,816					$	11,875

Summary of Restricted Stock Activity

The following table summarizes the restricted stock activity during the nine months ended September 30, 2022:

			Shares
Balance of unvested shares as of December 31, 2021			560,608
Shares granted			330,400
Shares forfeited			—
Shares vested			(368,810)
Balance of unvested shares as of September 30, 2022			522,198

X

- Definition

Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

Tabular disclosure of the changes in outstanding nonvested restricted stock units.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- References

No definition available.

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