Note 12 - Fair Value of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2013

Fair Value Disclosures [Abstract]

Fair Value, by Balance Sheet Grouping [Table Text Block]

	September 30, 2013				December 31, 2012
Description	Carrying Value		Fair Value (Level 2)		Carrying Value		Fair Value (Level 2)
Investment in Marketable Securities	$	3,558,237	$	3,558,237*	$	4,516,472	$	4,516,472

Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]

	Balance		Fair Value Measurements Using
Description	September 30, 2013		(Level 1)		(Level 2)		(Level 3)
Impaired real estate assets*	$	6,530,656	$	—	$	—	$	6,530,656