Note 7 - Property and Equipment (Details) - Property and Equipment (USD $)	Sep. 30, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Property and equipment—net	$ 3,468,585	$ 4,772,632
Computer Equipment [Member] | Continuing Operations [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	7,285,907	6,805,099
Office Equipment [Member] | Continuing Operations [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	152,064	143,037
Leasehold Improvements [Member] | Continuing Operations [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	373,399	367,437
Continuing Operations [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	7,811,370	7,315,573
Less accumulated depreciation	(4,342,785)	(2,542,941)
Discontinued Operations [Member]
Property, Plant and Equipment [Line Items]
Property and equipment—net	$ 3,468,585	$ 4,772,632