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Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2022

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Carrying Amount and Amortization of Software and Intangible Assets

The useful life, gross carrying value, accumulated amortization, and net balance for each major class of definite-lived intangible assets at each balance sheet date were as follows (in thousands):


				December 31, 2021												March 31, 2022
		Useful Life		Gross carrying amount				Accumulated amortization				Net balance				Gross carrying amount				Accumulated amortization				Net balance
																(unaudited)				(unaudited)				(unaudited)
Unpatented technology		3 - 7 years		$	14,660			$	(14,555	)		$	105			$	14,660			$	(14,600	)		$	60
Customer relationships		5 - 18 years			19,300				(8,628	)			10,672				19,300				(9,003	)			10,297
Patents		7 years			11,300				(11,300	)			—				11,300				(11,300	)			—
Trademarks		10 years			5,270				(5,270	)			—				5,270				(5,270	)			—
Total				$	50,530			$	(39,753	)		$	10,777			$	50,530			$	(40,173	)		$	10,357

Schedule of Estimated Amortization Expense of Capitalized Software and Intangible Assets

Based on capitalized intangible assets as of March 31, 2022, estimated amortization expense amounts in future fiscal years are as follows (unaudited and in thousands):


Year ending December 31,		Amortization
2022 (April - December)		$	1,183
2023			1,498
2024			1,498
2025			1,498
2026			1,498
Thereafter			3,182
Total amortization		$	10,357