INVESTMENT IN MORION, INC.	3 Months Ended
Jul. 31, 2025
Schedule of Investments [Abstract]
Investment Holdings [Text Block]	NOTE H – INVESTMENT IN MORION, INC. The Company has an investment in Morion, Inc., a privately-held Russian company, which manufactures high precision quartz resonators and crystal oscillators. The Company has also previously licensed certain technology to Morion. The Company’s investment consists of 4.6% of Morion’s outstanding shares. However, due to the Russia-Ukraine conflict and resulting sanctions, the future status of FEI’s investment in Morion became uncertain and accordingly, such investment was entirely written off in fiscal year 2022. Accordingly, the carrying value of this investment was $0 as of July 31, 2025 and April 30, 2025. During the three months ended July 31, 2025 and 2024, the Company did not acquire any product from Morion. During the three months ended July 31, 2025 and 2024, the Company did not receive dividends from Morion. Prior purchases of materials from Morion consisted primarily of quartz crystal blanks, which were used in the fabrication of quartz resonators. However, on October 30, 2024, the U.S. Department of Treasury’s Office of Foreign Assets Control designated Morion as a Specially Designated National, resulting in the blocking of all Morion property and property interests. As a result, the Company has terminated all commercial relationships with Morion, including the licensing of technology to Morion and the purchase of any products from Morion. The Company has established alternate sources of supply with respect to items previously acquired from Morion. The Company is also capable of fabricating the crystal blanks in-house.

INVESTMENT IN MORION, INC.

3 Months Ended

Jul. 31, 2025

NOTE H – INVESTMENT IN MORION, INC.

The Company has an investment in Morion, Inc., a privately-held Russian company, which manufactures high precision quartz resonators and crystal oscillators. The Company has also previously licensed certain technology to Morion.

The Company’s investment consists of 4.6% of Morion’s outstanding shares. However, due to the Russia-Ukraine conflict and resulting sanctions, the future status of FEI’s investment in Morion became uncertain and accordingly, such investment was entirely written off in fiscal year 2022. Accordingly, the carrying value of this investment was $0 as of July 31, 2025 and April 30, 2025.

During the three months ended July 31, 2025 and 2024, the Company did not acquire any product from Morion. During the three months ended July 31, 2025 and 2024, the Company did not receive dividends from Morion.

Prior purchases of materials from Morion consisted primarily of quartz crystal blanks, which were used in the fabrication of quartz resonators. However, on October 30, 2024, the U.S. Department of Treasury’s Office of Foreign Assets Control designated Morion as a Specially Designated National, resulting in the blocking of all Morion property and property interests. As a result, the Company has terminated all commercial relationships with Morion, including the licensing of technology to Morion and the purchase of any products from Morion. The Company has established alternate sources of supply with respect to items previously acquired from Morion. The Company is also capable of fabricating the crystal blanks in-house.