Organization and Significant Accounting Policies (Details) - Schedule of Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2023	Apr. 30, 2023	Jan. 31, 2023
Previously Reported [Member]
Condensed Financial Statements, Captions [Line Items]
Cash and cash equivalents	$ 38,134	$ 35,717	$ 37,187
Investments in U.S. Treasury securities available-for-sale
Accounts receivable, net	610	638	621
Other Assets	122,104	126,345	126,721
Total Assets	160,848	162,700	164,529
Previously Restated [Member]
Condensed Financial Statements, Captions [Line Items]
Cash and cash equivalents	17,757	18,633	31,514
Investments in U.S. Treasury securities available-for-sale	20,526	17,246	5,712
Accounts receivable, net	461	476	582
Other Assets	122,104	126,345	126,721
Total Assets	$ 160,848	$ 162,700	$ 164,529