Intangibles and Goodwill (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets by Major Class

The components of intangibles, net are as follows (in thousands):

		December 31,
		2020				2019
	Useful life	Gross Carrying		Accumulated Amortization		Gross Carrying		Accumulated
	in years	Value		and Impairment		Value		Amortization
Acquired trade secrets	2-20	$	4,278	$	3,120	$	3,613	$	2,463
Acquired patents, technology and trademarks	4-15		15,348		12,677		15,622		4,193
Agreements not to compete	2-5		1,149		1,036		1,149		919
Acquired trade names	Indefinite		4,641		—		4,641		—
Total intangibles, net		$	25,416	$	16,833	$	25,025	$	7,575

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Our estimated amortization expense relating to these intangibles for the next five years is summarized in the following table (in thousands):

2021	$	1,335
2022	$	1,309
2023	$	1,042
2024	$	1,034
2025	$	892

Schedule of Goodwill

The changes in the carrying amount of goodwill for each reportable segment are as follows (in thousands):

	Reservoir			Production
	Description			Enhancement			Total
Balance at January 1, 2019	$	99,484		$	119,928		$	219,412
Adjustments to goodwill acquired in previous year		—			(5,987	)		(5,987	)
Balance at December 31, 2019		99,484			113,941			213,425
Impairment		—			(113,941	)		(113,941	)
Other		(39	)		—			(39	)
Balance at December 31, 2020	$	99,445		$	—		$	99,445