Note 3 - Marketable Securities

3 Months Ended

May 31, 2026

Notes to Financial Statements

Investment in Debt and Equity Securities and Other Trading Assets [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:


		May 31, 2026
		Total				Level 1				Level 2				Level 3

U.S. Treasury and other government securities		$	8,926			$	8,926			$	-			$	-
Total marketable securities		$	8,926			$	8,926			$	-			$	-


		March 1, 2026
		Total				Level 1				Level 2				Level 3

U.S. Treasury and other government securities		$	10,874			$	10,874			$	-			$	-
Total marketable securities		$	10,874			$	10,874			$	-			$	-

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

May 31, 2026:
U.S. Treasury and other government securities		$	8,976			$	-			$	50
Total marketable securities		$	8,976			$	-			$	50

March 1, 2026:
U.S. Treasury and other government securities		$	10,964			$	2			$	92
Total marketable securities		$	10,964			$	2			$	92

The estimated fair values of such securities at May 31, 2026 by contractual maturity are shown below:

Due in one year or less

$

8,926