Note 6 - Long Term Debt (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

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

Year ending December 31,	Principal
2022	$	1,157,000
2023		1,719,000
2024		2,094,000
2025		2,469,000
2026		8,094,000
Thereafter		165,000
	$	15,698,000