XML 39 R24.htm IDEA: XBRL DOCUMENT
v3.21.2

Cash, Cash Equivalents and Restricted Cash (Tables) | 6 Months Ended
--- | ---
Oct. 31, 2021
Cash and Cash Equivalents [Abstract] |
Schedule of Cash, Cash Equivalents, and Restricted Cash | The reconciliation between the Condensed Consolidated Balance Sheet and the Condensed Consolidated Statement of Cash Flows is as follows:
|  | October 31, 2021 |  | April 30, 2021
Cash and cash equivalents |  | $ | 4,715 |  |  | $ | 5,206 |
Restricted cash |  | 817 |  |  | 525 |
Total cash, cash equivalents and restricted cash |  | $ | 5,532 |  |  | $ | 5,731 |

X
- References No definition available. + Details
Name: | us-gaap_CashAndCashEquivalentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration