Note 4 - Property and Equipment, Net (Details) - Property and Equipment, Net (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Property, plant and equipment gross	$ 2,508	$ 2,388
Accumulated Depreciation	1,892	1,884
Depreciated cost	616	504
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment gross	1,624	1,457
Accumulated Depreciation	1,209	1,134
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment gross	265	236
Accumulated Depreciation	223	208
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment gross	619	695
Accumulated Depreciation	$ 460	$ 542