Leases (Details) - USD ($) |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2025 |
Jul. 31, 2026 |
Jul. 31, 2025 |
Jan. 31, 2026 |
|
| Leases [Abstract] | |||||
| Operating lease, weighted average remaining lease term | 2 years 3 months 18 days | 2 years 3 months 18 days | 2 years 8 months 12 days | ||
| Operating lease, weighted average remaining lease term discount rate | 6.63% | 6.63% | 6.61% | ||
| Finance lease, prepayments | $ 15,600,000 | ||||
| Finance lease liability to be paid | $ 4,104,000 | $ 4,104,000 | |||
| Finance lease term | 10 years | 10 years | |||
| Financing lease, expense | $ 500,000 | $ 500,000 | $ 1,100,000 | $ 500,000 | |
| Finance lease, interest expense | $ 54,000 | $ 60,000 | $ 109,000 | $ 60,000 | |
| Finance lease weighted average remaining lease term | 8 years 9 months 18 days | 8 years 9 months 18 days | 9 years 3 months 18 days | ||
| Finance lease, weighted average remaining lease term discount rate | 6.90% | 6.90% | |||
| Monthly [Member] | |||||
| Leases [Abstract] | |||||
| Finance lease liability to be paid | $ 39,000 | $ 39,000 | |||
| X | ||||||||||
- Definition Finance Lease, Prepayments No definition available.
|
| X | ||||||||||
- Definition Amount of financing lease expense No definition available.
|
| X | ||||||||||
- Definition Amount of interest expense on finance lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of lessee's undiscounted obligation for lease payments for finance lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Weighted average discount rate for finance lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Remaining lease term of finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Term of lessee's finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|