Note 5 - Goodwill and Intangible Assets - Goodwill and Intangible Assets by Entity (Details)	9 Months Ended
	Sep. 30, 2015 USD ($)
Balance as of December 31, 2014	$ 1,104,000
Balance as of December 31, 2014	1,171,000
Deconsolidation of affiliate	(619,000)
Deconsolidation of affiliate	(209,000)
Amortization of intangibles	(55,200)
Balance as of September 30, 2015	485,000
Balance as of September 30, 2015	$ 947,000