Note 17 - Fair Value of Financial Instruments (Details) - Carrying Value and Fair Value of Financial Assets and Liabilities (USD $)	Jun. 30, 2014		Dec. 31, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in Marketable Securities	$ 4,703,470		$ 3,380,864
Investment in Marketable Securities	4,703,470	[1]	3,380,864	[1]
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in Marketable Securities	$ 4,703,470	[2]	$ 3,380,864

[1] The Company received $227,612 in principal repayments during the six months ended June 30, 2014

[2] The Company received $227,612 in principal repayments during the first six-months of 2014.