Income Taxes (Details) - Schedule of U.S. federal excise and capital gains tax and worthless securities losses - USD ($) $ in Thousands	Feb. 28, 2023	Feb. 28, 2022
Schedule of U.S. federal excise and capital gains tax and worthless securities losses [Abstract]
Capital in excess of par value	$ 16	$ (4,704)
Total distributable earnings (loss)	$ (16)	$ 4,704

Amount of accumulated undistributed tax basis earnings (deficit).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 20
-Section 50
-Paragraph 12
-URI https://asc.fasb.org/extlink&oid=66023616&loc=d3e9145-115832

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 20
-Section 50
-Paragraph 11
-URI https://asc.fasb.org/extlink&oid=66023616&loc=d3e9120-115832

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