XML 36 R25.htm IDEA: XBRL DOCUMENT
v3.20.2

Cash, Cash Equivalents and Restricted Cash (Tables) | 6 Months Ended
--- | ---
Oct. 31, 2020
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, 2020 |  | April 30, 2020
Cash and cash equivalents |  | $ | 5,759 |  |  | $ | 4,365 |
Restricted cash |  | 481 |  |  | 850 |
Total cash, cash equivalents and restricted cash |  | $ | 6,240 |  |  | $ | 5,215 |

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