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Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2023

Share-Based Payment Arrangement [Abstract]

Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award

The following table presents the effects of share-based compensation expense in the Condensed Consolidated Statements of Operations during the periods presented (in thousands):

			Three months ended March 31,
			2023						2022
Cost of revenues			$	76					$	84
Sales and marketing			924						569
Research, development and engineering			783						629
General and administrative			6,619						5,435
Total share-based compensation			$	8,402					$	6,717

Market-Based Restricted Stock Awards, Valuation Assumptions

The weighted-average fair values of market-based restricted stock units granted have been estimated utilizing the following assumptions:

			March 31, 2023						March 31, 2022
Underlying stock price at valuation date			$	77.80					$	99.32
Expected volatility			32.0		%				36.7		%
Risk-free interest rate			4.1		%				1.8		%

Restricted Stock and Restricted Stock Unit Award Activity

Restricted stock award activity for the three months ended March 31, 2023 is set forth below:

			Shares						Weighted-Average Grant-Date Fair Value
Nonvested at January 1, 2023			311,281						$	59.90
Vested			(36,380)						$	100.41
Nonvested at March 31, 2023			274,901						$	58.43

Restricted stock unit activity for the three months ended March 31, 2023 is set forth below:

			Number of Shares						Weighted-Average Remaining Contractual Term (in years)						Aggregate Intrinsic Value
Outstanding at January 1, 2023			464,354
Granted			439,220
Vested			(53,299)
Canceled			(1,401)
Outstanding at March 31, 2023			848,874						3.4						$	66,508,434
Vested and expected to vest at March 31, 2023			705,218						3.2						$	54,788,467

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Tabular disclosure of share-based payment arrangement.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5047-113901

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

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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