XML 23 R11.htm IDEA: XBRL DOCUMENT v3.23.2
Investments
 12 Months Ended
Apr. 30, 2023
Investments, Debt and Equity Securities [Abstract]  
Investments Investments
Investments consist of the following (in thousands): 
 April 30,
 20232022
Trading:
U.S. Treasury securities$7,305 $— 
Marketable equity securities16,632 16,826 
$23,937 $16,826 
The total carrying value of all investments on a consolidated basis was approximately $23.9 million and $16.8 million at April 30, 2023 and 2022, respectively.
The U.S. Treasury securities at April 30, 2023 and 2022 were as follows (in thousands): 
20232022
Due within one year$6,819 $— 
Due within two years486 — 
Due within three years— — 
Due after three years— — 
$7,305 $— 

In fiscal 2023, 2022 and 2021, the Company’s investment portfolio of marketable equity securities experienced unrealized holding gains of $0.1 million,unrealized holding gains of $0.6 million and unrealized holding gains of $3.5 million, respectively. In
fiscal 2023, 2022 and 2021, the Company’s investment portfolio of debt securities experienced unrealized holding gains of approximately $0, unrealized holding gains of approximately $24,000 and unrealized holding gains of approximately $74,000, respectively. In fiscal 2023, 2022 and 2021, the Company’s investment portfolio of U.S. treasury securities experienced unrealized holding gains of approximately $0.1 million, unrealized holding gains of approximately $0 and unrealized holding gains of approximately $0, respectively.In fiscal 2023, 2022 and 2021, the Company’s investment portfolio of marketable equity securities experienced realized holding losses of approximately $0.1 million, realized holding losses of approximately $0.2 million and realized holding gains of $0.1 million, respectively. In fiscal 2023, 2022 and 2021, the Company’s investment portfolio of debt securities experienced realized holding losses of approximately $0 in 2023,$38,000 in 2022 and realized holding losses of $0.1 million in 2021. In fiscal 2023, 2022 and 2021, the Company’s investment portfolio of U.S. treasury securities experienced realized holding gains of approximately $0 in 2023,$0 in 2022 and realized holding losses of $0 in 2021. Unrealized and realized gains and losses are included in "Other, net" in the Company’s consolidated statements of operations.