Note 9 - Segment Reporting (Details) - Summary of revenue and other financial information by reportable geographic operating segment: (USD $)	Sep. 30, 2013	Dec. 31, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 5,160,580	$ 5,741,461
Total assets, segment	6,479,997	8,469,342
United Kingdom [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total assets, segment	80	3,064
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	5,160,580	5,741,461
Total assets, segment	$ 6,479,917	$ 8,466,278