Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2021

Intangible Assets

Schedule of finite lived intangible assets

	Weighted-	At September 30, 2021
	Average	Gross
	Amortization	Carrying		Accumulated		Net
(In thousands)	Period	Amount		Amortization		Amount
Definite-lived intangible assets:
Patents	12 years	$	537	$	97	$	440
Defensive intangible assets	3 years		1,125		550		575
Customer accounts	2 years		125		82		43
Customer relationships	13 years		31,000		146		30,854
Developed technology	11 years		13,000		72		12,928
Subtotal			45,787		947		44,840
Unamortized intangible assets:
Tradenames			9,500		—		9,500
Patents pending			630		—		630
Total intangible assets		$	55,917	$	947	$	54,970

	Weighted-	At December 31, 2020
	Average	Gross
	Amortization	Carrying		Accumulated		Net
(In thousands)	Period	Amount		Amortization		Amount
Definite-lived intangible assets:
Patents	11 years	$	413	$	65	$	348
Defensive intangible assets	4 years		1,125		421		704
Customer accounts	2 years		125		63		62
Subtotal			1,663		549		1,114
Unamortized intangible assets:
Patents pending			566		—		566
Total intangible assets		$	2,229	$	549	$	1,680

Schedule of future amortization expense

(In thousands)
2021 (October 1 - December 31)	$	953
2022		3,811
2023		3,781
2024		3,759
2025		3,669
Thereafter		28,867
Total	$	44,840