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Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2021

Intangible Assets

Schedule of finite lived intangible assets

​

​	​	​	​	​	​	​	​	​	​	​	​
​	​	Weighted-	​	At March 31, 2021
​	​	Average	​	Gross		​	​		​	​
​	​	Amortization	​	Carrying		​	Accumulated		​	Net
(In thousands)		Period	​	Amount		​	Amortization		​	Amount
Patents	​	11 years	​	$	413	​	$	74	​	$	339
Defensive intangible assets	​	4 years	​	​	1,125	​	​	464	​	​	661
Customer accounts	​	2 years	​		125	​		70	​		55
Total amortizable intangible assets	​	​	​	​	1,663	​	​	608	​	​	1,055
Patents pending	​	​	​	​	628	​	​	—	​	​	628
Total intangible assets	​	​	​	$	2,291	​	$	608	​	$	1,683

​

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

Schedule of future amortization expense

​

​	​	​	​
(In thousands)	​	​	​
2021 (April 1 - December 31)	​	$	177
2022	​	​	236
2023	​		205
2024	​		184
2025	​		94
Thereafter	​		159
Total	​	$	1,055

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- References

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- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 50
-Paragraph 1
-Subparagraph (a)
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- Definition

Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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