Note 4 - Property and Equipment

12 Months Ended

Dec. 31, 2011

Property, Plant and Equipment Disclosure [Text Block]

4.         Property and Equipment

Property and equipment consisted of the following:

	December 31,
	2011			2010
Buildings	$	355,000		$	355,000
Machinery and equipment		8,968,000			8,847,000
Office furniture and equipment		938,000			948,000
Leasehold improvements		441,000			477,000
		10,702,000			10,627,000
Less accumulated depreciation and amortization		(7,066,000	)		(6,465,000	)
	$	3,636,000		$	4,162,000

Depreciation and amortization of property and equipment was $791,000 and $816,000 for the years ended December 31, 2011 and 2010, respectively.