Note 9 - Discontinued Operations (Details) (USD $)	3 Months Ended	9 Months Ended
	Jun. 30, 2013	Sep. 30, 2013	Sep. 30, 2012
Note 9 - Discontinued Operations [Line Items]
Goodwill and Intangible Asset Impairment	$ 3,900,000
Goodwill and Intangible Asset Impairment, Net of Tax	2,400,000
Tangible Asset Impairment Charges	1,100,000
Tangible Asset Impairment Charges, Net of Tax	700,000
Proceeds from Sale of Property, Plant, and Equipment		1,856,000	3,399,000
Business Exit Costs		$ 100,000
Goodwill and Intagible Assets [Member]
Note 9 - Discontinued Operations [Line Items]
Impairment Effect on Earnings Per Share, after Tax (in Dollars per share)	$ 0.06
Tangible Assets [Member]
Note 9 - Discontinued Operations [Line Items]
Impairment Effect on Earnings Per Share, after Tax (in Dollars per share)	$ 0.02