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Commitments and contingencies - Summary of Contractual Obligations (Detail) - EUR (€) € in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Disclosure Of Contractual Obligations [Line Items] |  |
Lease liabilities | € 6,863 | € 3,352
Other Lease Obligations | 513 | 1,096
In-license agreements | 249 | 655
Contract research organization agreements | 1,924 | 2,597
Total contractual obligation | 9,549 | 7,700
Less than 1year |  |
Disclosure Of Contractual Obligations [Line Items] |  |
Lease liabilities | 2,103 | 1,482
Other Lease Obligations | 97 | 172
In-license agreements | 249 | 455
Contract research organization agreements | 1,704 | 1,131
Total contractual obligation | 4,153 | 3,240
1 - 3 years |  |
Disclosure Of Contractual Obligations [Line Items] |  |
Lease liabilities | 3,453 | 1,823
Other Lease Obligations | 185 | 324
In-license agreements | 0 | 200
Contract research organization agreements | 220 | 1,466
Total contractual obligation | 3,858 | 3,813
3 - 5 years |  |
Disclosure Of Contractual Obligations [Line Items] |  |
Lease liabilities | 1,157 | 47
Other Lease Obligations | 185 | 300
In-license agreements | 0 | 0
Contract research organization agreements | 0 |
Total contractual obligation | 1,342 | 347
More than 5 years |  |
Disclosure Of Contractual Obligations [Line Items] |  |
Lease liabilities | 150 | 0
Other Lease Obligations | 46 | 300
In-license agreements | 0 | 0
Contract research organization agreements | 0 |
Total contractual obligation | € 196 | € 300

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- Definition Contractual cash obligation. + References No definition available. + Details
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- Definition Contractual obligation of in license agreements. + References No definition available. + Details
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- Definition Other lease obligations. + References No definition available. + Details
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