Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended |
---|---|---|
Oct. 31, 2015 |
Oct. 31, 2015 |
|
Significant Accounting Policies [Line Items] | ||
Minimum period warranty of product | 1 year | |
Provision for loss contract | $ 9,162 | $ 9,162 |
Minimum [Member] | ||
Significant Accounting Policies [Line Items] | ||
Support agreements | 12 months | |
Maximum [Member] | ||
Significant Accounting Policies [Line Items] | ||
Support agreements | 36 months |
X | ||||||||||
- Definition Period for subscription and support agreement. No definition available.
|
X | ||||||||||
- Definition Period of warranty. No definition available.
|
X | ||||||||||
- Definition Provision for loss contract. No definition available.
|
X | ||||||||||
- Definition Significant Accounting Policies [Line Items] No definition available.
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|