XML 32 R42.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 4 - Property and equipment (Details) - Property and Equipment (USD $)
Dec. 31, 2014
Dec. 31, 2013
Property, Plant and Equipment [Line Items]    
Computer software $ 1,170,866us-gaap_CapitalizedComputerSoftwareGross $ 1,175,664us-gaap_CapitalizedComputerSoftwareGross
Furniture and equipment 757,118us-gaap_FurnitureAndFixturesGross 711,346us-gaap_FurnitureAndFixturesGross
7,830,889us-gaap_PropertyPlantAndEquipmentGross 8,824,505us-gaap_PropertyPlantAndEquipmentGross
Accumulated depreciation 6,221,102us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment 7,066,669us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
1,609,787us-gaap_PropertyPlantAndEquipmentNet 1,757,836us-gaap_PropertyPlantAndEquipmentNet
Computer Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Computer equipment $ 5,902,905us-gaap_MachineryAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_ComputerEquipmentMember
$ 6,937,495us-gaap_MachineryAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_ComputerEquipmentMember