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Note 3 - Acquisitions (Detail) (USD $)
 1 Months Ended 3 Months Ended 6 Months Ended
Aug. 31, 2011
Jun. 30, 2012
Mar. 31, 2012
Sep. 30, 2011
Jun. 30, 2012
Aug. 01, 2011
Payments to Acquire Businesses, Net of Cash Acquired $ 2,400,000          
Line of Credit Facility, Increase, Additional Borrowings 2,500,000   4,000,000      
Repayments of Lines of Credit 1,000,000          
Cash Acquired from Acquisition 100,000          
Business Combination, Acquired Receivables, Fair Value 100,000          
Business Combination, Acquisition Related Costs       100,000    
Business Acquisition, Purchase Price Allocation, Amortizable Intangible Assets           1,723,800
Amortization of Acquired Intangible Assets   87,240     174,480  
Purchase of Shares [Member]
            
Payments to Acquire Businesses, Net of Cash Acquired 1,700,000          
Settlement of Working Capital Adjustment [Member]
            
Payments to Acquire Businesses, Net of Cash Acquired 250,000          
EPAG Domain Services GMBH [Member]
            
Subsidiary or Equity Method Investee, Cumulative Percentage Ownership after All Transactions 100.00%          
Technology [Member]
            
Business Acquisition, Purchase Price Allocation, Amortizable Intangible Assets 300,000          
Finite-Lived Intangible Asset, Useful Life 2 years          
Brand [Member]
            
Business Acquisition, Purchase Price Allocation, Amortizable Intangible Assets 200,000          
Finite-Lived Intangible Asset, Useful Life 7 years          
Customer Relationships [Member]
            
Business Acquisition, Purchase Price Allocation, Amortizable Intangible Assets $ 1,200,000          
Finite-Lived Intangible Asset, Useful Life 7 years