Note 5 - Property and Equipment, Net (Details) - Property and Equipment (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Cost	$ 3,666,692	$ 3,586,780
Accumulated Depreciation	3,198,556	2,979,347
Net Book Value	468,136	607,433
Computer And Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Cost	1,880,183	1,822,098
Accumulated Depreciation	1,482,737	1,326,256
Net Book Value	397,446	495,842
Estimated Useful Lives	5 years
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Cost	92,504	93,812
Accumulated Depreciation	82,353	75,735
Net Book Value	10,151	18,077
Estimated Useful Lives	5 years
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Cost	1,580,640	1,556,497
Accumulated Depreciation	1,528,418	1,477,801
Net Book Value	52,222	78,696
Estimated Useful Lives	3 years
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Cost	113,365	114,373
Accumulated Depreciation	105,048	99,555
Net Book Value	$ 8,317	$ 14,818
Estimated Useful Lives	5 years