Note 8 - Related Party Transactions (Details Textual) - USD ($)								3 Months Ended	12 Months Ended
	Dec. 29, 2024	Nov. 18, 2024	Jun. 21, 2024	Feb. 24, 2024	Nov. 18, 2023	Mar. 16, 2023	Feb. 08, 2023	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2023
Treasury Stock, Value, Acquired, Cost Method									$ 1,408,442	$ 456,961
Shares Issued, Price Per Share (in dollars per share)			$ 1.55			$ 1.6	$ 1.75
Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)			966,000				1,403,000		966,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)			10 years				10 years		10 years
Restricted Stock Units (RSUs) [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)			277,200			69,000	273,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)			10 years			3 years
Restricted Stock Units (RSUs) [Member] | Employees and Directors [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)			3 years				3 years
Shares Issued, Price Per Share (in dollars per share)			$ 1.55
Angry Pug Sportswear [Member]
Related Party Transaction, Purchases from Related Party									$ 21,900	$ 24,389
Louis Hoch [Member] | Angry Pug Sportswear [Member]
Ownership Percentage								50.00%
Chairman, President, Chief Executive Officer and Chief Operating Officer [Member]
Treasury Stock, Shares, Acquired (in shares)	208,615	3,935		4,911	3,927
Treasury Stock, Value, Acquired, Cost Method	$ 302,492	$ 5,784		$ 7,710	$ 6,675
Shares Acquired, Average Cost Per Share (in dollars per share)	$ 1.45	$ 1.47		$ 1.57	$ 1.7
Chief Executive Officer [Member] | Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)			160,000				330,000
Chief Executive Officer [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)							33,000
Chief Accounting Officer [Member] | Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)			120,000
Chief Accounting Officer [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)			18,000
Director One [Member] | Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)			80,000				100,000
Director One [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)			18,000				12,000
Director Two [Member] | Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)			40,000				100,000
Director Two [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)			12,000				12,000
Chief Operating Officer [Member]
Treasury Stock, Shares, Acquired (in shares)					2,619
Treasury Stock, Value, Acquired, Cost Method					$ 4,452
Shares Acquired, Average Cost Per Share (in dollars per share)					$ 1.7
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)			21,000
Non Employee Directors [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)			84,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)			3 years
Director Three [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)			21,000			21,000
Director Four [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)			21,000			21,000
Director Five [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)			21,000			21,000
Director Six [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)			21,000			6,000
Chief Financial Officer [Member]
Treasury Stock, Shares, Acquired (in shares)				2,075
Treasury Stock, Value, Acquired, Cost Method				$ 3,258
Shares Acquired, Average Cost Per Share (in dollars per share)				$ 1.57
Chief Financial Officer [Member] | Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)							200,000
Chief Financial Officer [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)							21,000