Note 3 - Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Accounts Receivable, Allowance for Credit Loss [Table Text Block]

	September 30, 2025			December 31, 2024
Balance, beginning of period	$	61,923		$	66,526
Provision for credit losses		94,597			13,986
Write-offs		(1,535	)		(18,589	)
Balance, end of period	$	154,985		$	61,923

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	As of September 30,
	2025		2024
Stock options		1,500		1,500
Unvested restricted stock		63,684		24,653
Total dilutive securities		65,184		26,153