Operating Leases - Additional Information (Detail) € in Thousands, $ in Thousands |
1 Months Ended | 3 Months Ended | 9 Months Ended | |
|---|---|---|---|---|
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Oct. 31, 2019
EUR (€)
|
Oct. 31, 2019
USD ($)
|
Oct. 31, 2019
USD ($)
|
Feb. 01, 2019
USD ($)
|
|
| Leases [Abstract] | ||||
| Operating lease right-of-use assets | $ 2,438 | $ 2,438 | $ 1,700 | |
| Operating lease liability | 2,567 | 2,567 | $ 1,700 | |
| Rent payments | € 8,000 | $ 200 | $ 600 |
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- References No definition available.
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- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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