Note 5 - Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2013

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

	December 31,
	2013			2012
Land	$	2,340,000		$	1,790,000
Buildings, improvements and leaseholds		11,719,000			8,683,000
Machinery, equipment and fixtures		40,292,000			47,007,000
		54,351,000			57,480,000
Accumulated depreciation and amortization		(41,191,000	)		(48,757,000	)
	$	13,160,000		$	8,723,000