Note 3 - Long-Term Debt Financing (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Schedule of Maturities of Long-Term Debt [Table Text Block]

Year ending December 31,	Principal
2023 (excluding the nine-months ended September 30, 2023)	$	55,000
2024		2,094,000
2025		2,469,000
2026		7,294,000
2027		164,000
	$	12,076,000