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CASH AND CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS (Tables) | 6 Months Ended
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Oct. 31, 2023
CASH AND CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS |
Schedule of cash and cash equivalents and short-term investments | As of October 31, 2023, cash and cash equivalents and short-term investments consist of (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Cash and Cash | ​ | Short-Term
​ |  | Equivalents |  | Investments
Cash | ​ | $ | 10,722 | ​ | $ | —
Certificates of Deposit | ​ |  | — | ​ |  | 2,000
U.S. Government Securities | ​ |  | 5,999 | ​ |  | 2,999
Total | ​ | $ | 16,721 | ​ | $ | 4,999

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