Subsequent Event - Additional Information (Detail) - USD ($) $ in Thousands |
3 Months Ended | |||
---|---|---|---|---|
Nov. 04, 2019 |
Jan. 31, 2020 |
Oct. 31, 2019 |
Jan. 31, 2019 |
|
Subsequent Event [Line Items] | ||||
Property and equipment, net | $ 6,577 | $ 7,192 | ||
Buildings [Member] | ||||
Subsequent Event [Line Items] | ||||
Property and equipment, net | $ 5,900 | |||
Subsequent Event [Member] | Acton, Massachusetts [Member] | ||||
Subsequent Event [Line Items] | ||||
Proceeds from sale of building | $ 600 | |||
Scenario Forecast [Member] | ||||
Subsequent Event [Line Items] | ||||
Recognized loss upon consummation of sale | $ 5,300 |
X | ||||||||||
- Definition Amount of gain (loss) on sale or disposal of assets utilized in financial service operations. No definition available.
|
X | ||||||||||
- Definition The cash inflow from sale of buildings. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. No definition available.
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|