Note 12 - Stock-based Compensation - Summary of Restricted Stock Unit Activity (Details) - Restricted Stock Units (RSUs) [Member]	9 Months Ended
	Sep. 30, 2025 $ / shares shares
Nonvested, number of shares (in shares) | shares	2,000
Nonvested, grant date fair value per share (in dollars per share) | $ / shares	$ 18.54
Granted, number of shares (in shares) | shares	0
Granted, grant date fair value per share (in dollars per share) | $ / shares	$ 0
Vested, number of shares (in shares) | shares	1,000
Vested, grant date fair value per share (in dollars per share) | $ / shares	$ 18.54
Forfeited, number of shares (in shares) | shares	0
Forfeited, grant date fair value per share (in dollars per share) | $ / shares	$ 0
Balance, number of shares (in shares) | shares	1,000
Balance, grant date fair value per share (in dollars per share) | $ / shares	$ 18.54