Note 17 - Fair Value of Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2014

Fair Value Disclosures [Abstract]

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

	June 30, 2014				December 31, 2013
Description	Carrying Value		Fair Value (Level 2)		Carrying Value		Fair Value (Level 2)
Investment in Marketable Securities	$	4,703,470	$	4,703,470*	$	3,380,864	$	3,380,864

Fair Value Measurements, Nonrecurring [Table Text Block]

	Balance		Fair Value Measurements Using
Description	June 30, 2014		(Level 1)		(Level 2)		(Level 3)
Impaired real estate assets*	$	6,222,857	$	—	$	—	$	6,222,857