Note 4 - Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Property, Plant and Equipment [Table Text Block]

	December 31,
	2024			2023
Buildings	$	493,000		$	493,000
Machinery and equipment		16,732,000			15,461,000
Office furniture and equipment		2,927,000			2,541,000
Leasehold improvements		690,000			658,000
Software		-			3,000
		20,842,000			19,156,000
Less accumulated depreciation and amortization		(12,322,000	)		(13,569,000	)
Total net property and equipment	$	8,520,000		$	5,587,000