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Cash, Cash Equivalents and Restricted Cash (Tables) | 6 Months Ended
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Oct. 31, 2019
Cash and Cash Equivalents [Abstract] |
Schedule of Cash, Cash Equivalents, and Restricted Cash | The reconciliation between the consolidated balance sheet and the consolidated statement of cash flows is as follows:
|  | October 31, 2019 |  | October 31, 2018
Cash and cash equivalents |  | $ | 7,647 |  |  | $ | 9,477 |
Restricted cash |  | 1,951 |  |  | 679 |
Total cash, cash equivalents and restricted cash |  | $ | 9,598 |  |  | $ | 10,156 |

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- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
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