Patents

3 Months Ended

Mar. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Patents

Note 7: Patents

December 31, 2020	$	1,498
Acquisitions		592
Amortization		(116	)
December 31, 2021	$	1,974
Acquisitions		33
Amortization		(19	)
March 31, 2022	$	1,988

Patents and trademarks are stated at cost and are amortized using the straight-line method of the estimated useful life of 17 years.

Amortization of patents and trademarks for each of the next five years and thereafter is as follows:

Year Ending December 31,
2022	$	59
2023		153
2024		177
2025		199
2026		235
Thereafter		1,165
Total	$	1,988