Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

Amortization is computed using the straight-line method over the following estimated useful lives:

Intellectual property	30 years
Customer relationships	14 years

Our intangible assets consist of the following:

	December 31,
	2021		2020
Definite-lived intangible assets	(in thousands)
Intellectual property	$	6,479	$	700
Customer relationships	48,684		—
Less:  Accumulated amortization	(208)		(662)
Total, net	54,955		38
Indefinite-lived intangible assets
Trademarks	15,166		—
Total intangible assets, net	$	70,121	$	38

Schedule of Amortization Expense

Amortization expense recorded in cost of sales is as follows:

	Years Ended December 31,
	2021		2020		2019
	(in thousands)
Amortization expense	$	246	$	234	$	234