Summary of Significant Accounting Policies (Tables) |
3 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Apr. 30, 2019 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accounting Policies [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of Cash and Cash Equivalents | Cash as reported on the condensed consolidated statements of cash flows consists of the following (in thousands):
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| Schedule of Restricted Cash and Cash Equivalents | Cash as reported on the condensed consolidated statements of cash flows consists of the following (in thousands):
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