Note 7 - Shareholders' Equity (Details Textual) - USD ($)	Mar. 31, 2026	Mar. 31, 2025
Common Stock, Shares Authorized (in shares)	75,000,000	75,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.01	$ 0.01
Common Stock, Shares, Outstanding (in shares)	21,042,652	21,042,652
Treasury Stock, Common, Shares (in shares)	31,923,145	31,923,145
Preferred Stock, Shares Issued (in shares)	3,677	3,677
Preferred Stock, Liquidation Preference, Value	$ 3,677,000,000	$ 3,677,000,000
Series A Preferred Stock [Member]
Preferred Stock, Shares Issued (in shares)	3,677
Preferred Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.01
Preferred Stock, Liquidation Preference, Value	$ 3,677,000

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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+ Details

- Definition

Value of the difference between preference in liquidation and the par or stated values of the preferred shares.

+ References

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- Definition

Number of shares issued for nonredeemable preferred shares and preferred shares redeemable solely at option of issuer. Includes, but is not limited to, preferred shares issued, repurchased, and held as treasury shares. Excludes preferred shares classified as debt.

+ References + Details

EMERSON RADIO CORP 10-K