Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Amortization Expense

The summary of amortization expense in the condensed consolidated statement of operations is as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Cost of revenues	$	0	$	167	$	111	$	500
Operating expenses		0		48		33		170
Total	$	0	$	215	$	144	$	670

Summary of Other Intangible Assets

The summary of other intangible assets, net is as follows:

	September 30, 2020						December 31, 2019
			Accumulated		Net Book				Accumulated		Net Book
	Cost		Amortization		Value		Cost		Amortization		Value
Customer contracts and relationships	$	16,880	$	16,880	$	0	$	16,880	$	16,880	$	0
Patents and technology		10,114		10,114		0		10,114		10,003		111
Trademarks and trade names		4,834		4,834		0		4,834		4,801		33
Other		2,506		2,506		0		2,506		2,506		0
Total	$	34,334	$	34,334	$	0	$	34,334	$	34,190	$	144

Summary of Assigned Lives and Weighted Average Amortization Periods by Intangible Asset Category

The assigned lives and weighted average amortization periods by intangible asset category are summarized below:

Intangible Assets	Assigned Life	Weighted Average Amortization Period
Customer contracts and relationships	5 years		5.0
Patents and technology	5 to 6 years	5.1
Trademarks and trade names	5 to 6 years	5.6
Other	1 to 6 years		3.0

Schedule of Expected Amortization Expense

The Company’s intangible assets were fully amortized as of February 2020.  The amortization expense for 2020 is as follows:

Fiscal Year	Amount
2020	$	144