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Goodwill and Intangible Assets - Schedule of acquired intangible assets (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 20,170,000 | $ 19,963,000
Accumulated amortization and impairment charges | (8,655,000) | (9,564,000)
Net | 11,515,000 | 10,399,000
Software | Utrophin program |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 4,534,000 | 4,487,000
Accumulated amortization and impairment charges | (4,534,000) | (4,487,000)
Net | 0 | 0
Software | Discuva platform |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 14,565,000 | 14,416,000
Accumulated amortization and impairment charges | (3,050,000) | (4,017,000)
Net | 11,515,000 | 10,399,000
Option over non-financial asset |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 921,000 | 912,000
Accumulated amortization and impairment charges | (921,000) | (912,000)
Net | 0 | 0
Fair value of option over non-financial asset | 0 |
Impairment of Intangible Assets, Finite-lived | 859,000 |
Other patents and licenses |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 150,000 | 148,000
Accumulated amortization and impairment charges | (150,000) | (148,000)
Net | $ 0 | $ 0

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