Note 1 - Organization and Summary of Significant Accounting Policies (Details) - Amortization Periods of Acquired Intangible Assets
3 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Computer Software, Intangible Asset [Member]
   
Acquired Finite-Lived Intangible Assets [Line Items]    
Amortization period 5 years 5 years
Customer Relationships [Member]
   
Acquired Finite-Lived Intangible Assets [Line Items]    
Amortization period 8 years 8 years
Partner Relationships [Member]
   
Acquired Finite-Lived Intangible Assets [Line Items]    
Amortization period 10 years 10 years
Trademarks and Trade Names [Member]
   
Acquired Finite-Lived Intangible Assets [Line Items]    
Amortization period 10 years 10 years
Order or Production Backlog [Member]
   
Acquired Finite-Lived Intangible Assets [Line Items]    
Amortization period 3 years  
Noncompete Agreements [Member]
   
Acquired Finite-Lived Intangible Assets [Line Items]    
Amortization period 2 years 2 years