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Note 10 - Stockholders' Equity (Details Textual) - USD ($)			3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 24, 2024	Jan. 03, 2024	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2013	Dec. 31, 2023
Common Stock, Shares Authorized (in shares)			50,000,000		50,000,000			50,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share)			$ 0.001		$ 0.001			$ 0.001
Common Stock, Shares, Issued (in shares)			5,819,272		5,819,272			5,727,310
Share-Based Payment Arrangement, Amount Withheld for Tax Withholding Obligation			$ 104,940
Common Stock, Shares, Outstanding (in shares)			5,819,272		5,819,272			5,727,310
Restricted Stock Units (RSUs) [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)					311,154
Share-Based Payment Arrangement, Expense			$ 166,617	$ 193,924	$ 359,938	$ 351,097
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount			$ 978,358		$ 978,358
Restricted Stock Units (RSUs) [Member] | The 2022 Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)					353,471
Director [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures (in shares)		24,500
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures		$ 73,500
Director [Member] | Restricted Stock Units (RSUs) [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)					52,082
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Annual Grant							$ 36,750
Management [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures (in shares)	11,932	85,528
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures	$ 36,750	$ 289,672
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation (in shares)		29,998
Share-Based Payment Arrangement, Amount Withheld for Tax Withholding Obligation		$ 104,940
Board of Directors Chairman [Member] | Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Annual Grant							$ 73,500

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