Note 8 - Non-cash Share-based Employee Compensation - Schedule of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands		9 Months Ended	12 Months Ended
	Jul. 10, 2025	Sep. 30, 2025	Dec. 31, 2024
Outstanding, Stock Options (in shares)		285,100
Outstanding, Weighted Average Exercise Price per Share (in dollars per share)		$ 13.65
Outstanding, Weighted Average Remaining Contractual Life (Year)		8 years 3 months 7 days	7 years 8 months 19 days
Outstanding, Weighted Average Grant Date Fair Value per Share (in dollars per share)		$ 6.39
Outstanding, Aggregate Intrinsic Value		$ 26,943	$ 5,885
Vested, Stock Options (in shares)		109,840
Vested, Weighted Average Exercise Price per Share (in dollars per share)		$ 15.23
Vested, Weighted Average Remaining Contractual Life (Year)		9 years 10 days	6 years 3 months
Vested, Weighted Average Grant Date Fair Value per Share (in dollars per share)		$ 5.46
Vested, Aggregate Intrinsic Value		$ 9,052	$ 2,094
Nonvested, Stock Options (in shares)		175,260
Nonvested, Weighted Average Exercise Price per Share (in dollars per share)		$ 12.66
Nonvested, Weighted Average Remaining Contractual Life (Year)		9 years 10 days	8 years 7 months 17 days
Nonvested, Weighted Average Grant Date Fair Value per Share (in dollars per share)		$ 6.97
Nonvested, Aggregate Intrinsic Value		$ 17,891	$ 3,791
Issued, Stock Options (in shares)	162,566	222,944
Issued, Weighted Average Exercise Price per Share (in dollars per share)		$ 41.65
Issued, Weighted Average Grant Date Fair Value per Share (in dollars per share)	$ 42.81	$ 25.11
Exercised, Stock Options (in shares)		(25,281)
Exercised, Weighted Average Exercise Price per Share (in dollars per share)		$ 14.08
Exercised, Weighted Average Grant Date Fair Value per Share (in dollars per share)		$ 6.3
Forfeited, Stock Options (in shares)		(11,070)
Forfeited, Weighted Average Exercise Price per Share (in dollars per share)		$ 19.98
Forfeited, Weighted Average Grant Date Fair Value per Share (in dollars per share)		$ 12.09
Expired, Stock Options (in shares)		(4,380)
Expired, Weighted Average Exercise Price per Share (in dollars per share)		$ 14.72
Expired, Weighted Average Grant Date Fair Value per Share (in dollars per share)		$ 5.97
Outstanding , Stock Options (in shares)		467,313	285,100
Outstanding, Weighted Average Exercise Price per Share (in dollars per share)		$ 26.83	$ 13.65
Outstanding, Weighted Average Grant Date Fair Value per Share (in dollars per share)		$ 15.19	$ 6.39
Vested, Stock Options (in shares)		136,436	109,840
Vested, Weighted Average Exercise Price per Share (in dollars per share)		$ 18.14	$ 15.23
Vested, Weighted Average Grant Date Fair Value per Share (in dollars per share)		$ 8.55	$ 5.46
Nonvested, Stock Options (in shares)		330,877	175,260
Nonvested, Weighted Average Exercise Price per Share (in dollars per share)		$ 30.41	$ 12.66
Nonvested, Weighted Average Grant Date Fair Value per Share (in dollars per share)		$ 17.93	$ 6.97