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Note 2 - Summary of Significant Accounting Policies (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]    
Equity Method Investment, Ownership Percentage 51.00%us-gaap_EquityMethodInvestmentOwnershipPercentage  
Allowance for Doubtful Accounts Receivable $ 259,000us-gaap_AllowanceForDoubtfulAccountsReceivable $ 122,000us-gaap_AllowanceForDoubtfulAccountsReceivable
Provision for Doubtful Accounts 115,000us-gaap_ProvisionForDoubtfulAccounts 73,000us-gaap_ProvisionForDoubtfulAccounts
Depreciation, Amortization and Accretion, Net 1,200,000us-gaap_DepreciationAmortizationAndAccretionNet 1,000,000us-gaap_DepreciationAmortizationAndAccretionNet
Capitalized Computer Software, Gross 1,082,000us-gaap_CapitalizedComputerSoftwareGross 1,010,000us-gaap_CapitalizedComputerSoftwareGross
Capitalized Computer Software, Amortization 895,000us-gaap_CapitalizedComputerSoftwareAmortization 681,000us-gaap_CapitalizedComputerSoftwareAmortization
Allocated Share-based Compensation Expense $ 655,000us-gaap_AllocatedShareBasedCompensationExpense $ 538,000us-gaap_AllocatedShareBasedCompensationExpense
Computer Software, Intangible Asset [Member]    
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]    
Finite-Lived Intangible Asset, Useful Life   3 years
Minimum [Member]    
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]    
Property, Plant and Equipment, Useful Life 3 years  
Maximum [Member]    
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]    
Property, Plant and Equipment, Useful Life 7 years