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carrying value of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Face amount or stated value per share of common stock.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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The cash outflow to reacquire preferred stock originally issued and identified as a security that can be exchanged for another type of financial security. This repurchased stock is held in treasury.

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The cash inflow from the additional capital contribution to the entity.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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Number of shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Per share or per unit amount of equity securities issued.

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Note 8 - Stockholders' Equity (Details Textual) - USD ($)						3 Months Ended		15 Months Ended
	Jan. 30, 2026	Mar. 26, 2025	Mar. 25, 2025	Mar. 24, 2025	Mar. 05, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Sep. 30, 2025	Sep. 16, 2025	Mar. 31, 2025	May 14, 2021	Mar. 31, 2019	Oct. 17, 2018	Apr. 29, 2016
Preferred Stock, Shares Authorized (in shares)						1,000,000		1,000,000	1,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share)					$ 0.001	$ 0.001		$ 0.001	$ 0.001
Preferred Stock, Par or Stated Value Per Share (in dollars per share)						$ 0.001		$ 0.001	$ 0.001
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period (in shares)					108
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)						1,962,677		1,962,677	1,988,677
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount						$ 400,000		$ 400,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)						2 years
Warrants Exercisable Term (Month)						6 months
Warrants and Rights Outstanding, Term (Year)						5 years		5 years
Class of Warrant or Right, Expired During Period (in shares)						1,327	0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)						1,000	0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)						0
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)						$ 0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value						$ 5,000,000	$ 2,000,000	$ 5,000,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term (Year)						6 years 8 months 12 days	6 years 3 months 18 days
Subsequent Event [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)	250,000
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)	$ 0.82
Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)						0
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)						$ 0
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value						$ 23,000
Restricted Stock [Member] \| Subsequent Event [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	390,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)	$ 0.82
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation (in shares)	14,835
Restricted Stock [Member] \| Subsequent Event [Member] \| Chief Executive Officer [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	300,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	3 years
Restricted Stock [Member] \| Subsequent Event [Member] \| Director [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	90,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	1 year
Restricted Stock [Member] \| Subsequent Event [Member] \| Shares Per Director [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	22,500
Share-Based Payment Arrangement, Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period (in shares)						(0)
Share-Based Payment Arrangement, Option [Member] \| Subsequent Event [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	3 years
The 2025 Stock Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)										1,500,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)										200,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)										1,130,571
The 2025 Stock Incentive Plan [Member] \| Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number (in shares)										169,429
Amended and Restated Stock Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)						2,400,000		2,400,000							5,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)						0		0
Placement Agent Warrants [Member]
Class of Warrant or Right, Redeemed (in shares)					13,000
Warrants and Rights Outstanding, Term (Year)												5 years
Class of Warrant or Right, Issued During Period (in shares)		70,000
Class of Warrant or Right, Issued During Period, Exercise Price (in dollars per share)		$ 1.875
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)												$ 2.85	$ 4
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)												179,536
Warrants or Rights, Exercised During Period (in shares)						0		0
Series A Warrants [Member]
Warrants and Rights Outstanding, Term (Year)													5 years 6 months
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)													$ 4
Series B Warrants [Member]
Warrants and Rights Outstanding, Term (Year)													24 months
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)													$ 4
Series C Warrants [Member]
Warrants and Rights Outstanding, Term (Year)													5 years 6 months
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)													$ 0.05
Class of Warrant or Right, Maximum Beneficial Ownership													4.99%
Class of Warrant or Right, Maximum Beneficial Ownership, Election of Holder													9.99%
Series D Preferred Stock Warrants [Member]
Warrants and Rights Outstanding, Term (Year)												5 years 6 months
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)												$ 2.51
Class of Warrant or Right, Maximum Beneficial Ownership												4.99%
Class of Warrant or Right, Maximum Beneficial Ownership, Election of Holder												9.99%
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)												592,106
Series C Convertible Preferred Stock [Member]
Preferred Stock, Shares Authorized (in shares)														11,000
Preferred Stock, Stated Value (in dollars per share)														$ 1,000
Preferred Stock, Shares Outstanding (in shares)					350						0
Preferred Stock, Par or Stated Value Per Share (in dollars per share)					$ 0.001
Payments for Repurchase of Equity					$ 332,500
Payments for Repurchase of Convertible Preferred Stock					331,000
Preferred Stock, Carrying Value					0
Series C Convertible Preferred Stock [Member] \| Additional Paid-in Capital [Member]
Stock Redeemed or Called During Period, Value					$ 331,000
March 2025 Registered Direct Offering [Member]
Stock Issued During Period, Shares, New Issues (in shares)				1,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share)				$ 0.001
Shares Issued, Price Per Share (in dollars per share)				$ 1.5
Stock Issued During Period, Value, New Issues				$ 1,500,000
Proceeds from Issuance of Common Stock				$ 1,300,000
Placement Agent Fee, Percentage of Aggregate Purchase Price		7.00%
Private Placement [Member]
Stock Issued During Period, Shares, New Issues (in shares)			473,979
Shares Issued, Price Per Share (in dollars per share)			$ 1.52
Stock Issued During Period, Value, New Issues			$ 720,000
Proceeds from Issuance of Common Stock			$ 700,000