Note 10 - Derivative Financial Instruments (Details) - Summary of the Company’s Derivative Positions	12 Months Ended		12 Months Ended		12 Months Ended		12 Months Ended
	Dec. 31, 2014 Australian Dollar/USD [Member]	Dec. 31, 2014 Australian Dollar/USD [Member] Sell [Member] USD ($)	Dec. 31, 2014 USD/British Pound [Member]	Dec. 31, 2014 USD/British Pound [Member] Sell [Member] GBP (£)	Dec. 31, 2014 EURO/British Pound [Member]	Dec. 31, 2014 EURO/British Pound [Member] Sell [Member] GBP (£)	Dec. 31, 2014 Interest Rate Swap [Member]	Dec. 31, 2014 Interest Rate Swap [Member] Sell [Member] USD ($)
Note 10 - Derivative Financial Instruments (Details) - Summary of the Company’s Derivative Positions [Line Items]
Notional Amount		$ 3,221,784		£ 3,050,450		£ 10,245,902		$ 159,687,500
Weighted Average Remaining Maturity In Years	6 months 0 days		6 months 0 days		6 months 0 days		1 year 7 months 10 days
Average Exchange Rate	0.82		1.5600		0.7800