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Intangible assets and goodwill - (Tables)

12 Months Ended

Dec. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of definite lived intangible assets

Definite lived intangible assets consisted of the following at December 31, 2023 and 2022:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Ending Balance at

​

​

​

​

​

Foreign

​

​

Ending Balance at

Definite-lived

​

​

December 31,

​

​

​

​

​

currency

​

​

December 31,

intangibles assets, gross

​

2022

​

Additions

​

translation

​

2023

Emflaza

​

$

420,253

​

$

107,164

​

$

—

​

$

527,417

Waylivra

​

​

9,316

​

​

533

​

​

369

​

​

10,218

Tegsedi

​

​

7,109

​

​

5,839

​

​

374

​

​

13,322

Upstaza

​

​

89,550

​

​

—

​

​

—

​

​

89,550

Total definite-lived intangibles, gross

​

$

526,228

​

$

113,536

​

$

743

​

$

640,507

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Ending Balance at

​

​

​

​

​

Foreign

​

​

Ending Balance at

Definite-lived

​

​

December 31,

​

​

​

​

​

currency

​

​

December 31,

intangibles assets, accumulated amortization

​

2022

​

Amortization

​

translation

​

2023

Emflaza

​

$

(266,023)

​

$

(212,595)

​

$

—

​

$

(478,618)

Waylivra

​

​

(2,751)

​

​

(1,080)

​

​

(134)

​

​

(3,965)

Tegsedi

​

​

(1,709)

​

​

(1,498)

​

​

(104)

​

​

(3,311)

Upstaza

​

​

(3,420)

​

​

(7,462)

​

​

—

​

​

(10,882)

Total definite-lived intangibles, accumulated amortization

​

$

(273,903)

​

$

(222,635)

​

$

(238)

​

$

(496,776)

​

​

​

​

​

​

​

​

​

​

​

​

​

Total definite-lived intangibles, net

​

​

​

​

​

​

​

​

​

​

$

143,731

Schedule of estimated future amortization of intangible assets

The estimated future amortization of the Emflaza rights, Waylivra, Tegsedi, and Upstaza intangible assets is expected to be as follows:

​

​	​	​	​
​		As of December 31, 2023
2024	​	$	59,312
2025	​		10,512
2026	​		10,512
2027	​		10,512
2028 and thereafter	​		52,883
Total	​	$	143,731

Schedule of indefinite lived intangible assets

Indefinite lived intangible assets consisted of the following at December 31, 2023 and 2022:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Ending Balance at

​

​

​

​

​

Reclass from

​

​

​

​

​

Foreign

​

​

Ending Balance at

Indefinite-lived

​

​

December 31,

​

​

​

​

​

Indefinite Lived to

​

​

​

​

​

currency

​

​

December 31,

intangibles assets

​

2022

​

Additions

​

Definite Lived

​

Impairment

​

translation

​

2023

Upstaza

​

$

235,766

​

$

—

​

$

—

​

$

—

​

$

—

​

$

235,766

PTC-FA

​

​

112,500

​

​

—

​

​

—

​

​

(112,500)

​

​

—

​

​

—

PTC-AS

​

​

105,300

​

​

—

​

​

—

​

​

(105,300)

​

​

—

​

​

—

Total indefinite-lived intangibles

​

$

453,566

​

$

—

​

$

—

​

$

(217,800)

​

$

—

​

$

235,766

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Total intangible assets, net

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

$

379,497

X

- 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
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482665/350-30-50-1

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-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
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-Publisher FASB
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Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance and exist in perpetuity, by either major class or business segment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482665/350-30-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
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-Topic 350
-Publisher FASB
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Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.

+ References

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-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482665/350-30-50-2

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