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Note 3 - Marketable Securities

6 Months Ended

Aug. 31, 2025

Notes to Financial Statements

Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]

3. MARKETABLE SECURITIES

All marketable securities are classified as available-for-sale and are carried at fair value, with the unrealized gains and losses, net of tax, included in comprehensive earnings. Realized gains and losses, amortization of premiums and discounts, and interest and dividend income are included in interest and other income in the Condensed Consolidated Statements of Operations. The costs of securities sold are based on the specific identification method.

The following is a summary of available-for-sale securities:

		August 31, 2025
		Total				Level 1				Level 2				Level 3
U.S. Treasury and other government securities		$	32,010			$	32,010			$	-			$	-
Total marketable securities		$	32,010			$	32,010			$	-			$	-

		March 2, 2025
		Total				Level 1				Level 2				Level 3
U.S. Treasury and other government securities		$	47,213			$	47,213			$	-			$	-
Total marketable securities		$	47,213			$	47,213			$	-			$	-

The following table shows the amortized cost basis of, and gross unrealized gains and losses on, the Company’s available-for-sale securities:

		Amortized Cost Basis				Gross Unrealized Gains				Gross Unrealized Losses
August 31, 2025:
U.S. Treasury and other government securities		$	32,304			$	9			$	303
Total marketable securities		$	32,304			$	9			$	303
March 2, 2025:
U.S. Treasury and other government securities		$	48,124			$	24			$	935
Total marketable securities		$	48,124			$	24			$	935

The estimated fair values of such securities at August 31, 2025 by contractual maturity are shown below:

Due in one year or less		$	28,132
Due after one year through five years			3,878
		$	32,010

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- Definition

The entire disclosure for investments in certain debt and equity securities.

+ References

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-Topic 940
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-Name Accounting Standards Codification
-Publisher FASB
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-Name Regulation S-K (SK)
-Number 229
-Section 1403
-Paragraph b
-Publisher SEC

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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