Note 2 - Accounts Receivable (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	June 30,			December 31,
	2024			2023
Accounts receivable - current	$	1,865,693		$	2,177,813
Less allowance for credit losses		(69,084	)		(68,620	)
Accounts receivable current - net	$	1,796,609		$	2,109,193
Accounts receivable - long-term	$	1,484,783		$	891,351

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

	June 30,		June 30,
	2024		2023
Allowance for credit losses, beginning of period	$	68,620	$	62,000
Additions		464		16,464
Write-off		0		(11,619	)
Accounts receivable allowance for credit losses, end of period		69,084		66,845