v3.5.0.1
Note 9 - Legal Settlement (Details Textual)
$ in Millions
3 Months Ended
May 30, 2014
USD ($)
May 16, 2014
USD ($)
May 15, 2014
USD ($)
Feb. 04, 2014
USD ($)
Apr. 26, 2011
USD ($)
Jul. 31, 2014
USD ($)
Apr. 16, 2013
USD ($)
Feb. 29, 2012
Sep. 01, 2011
May 13, 2011
USD ($)
Additional Damages Sought [Member]                    
Gain Contingency, Unrecorded Amount             $ 15.0      
Gross Amount [Member] | Chicony Power Technology Company Ltd [Member]                    
Litigation Settlement, Amount       $ 10.8            
Chicony Power Technology Company Ltd [Member]                    
Litigation Settlement, Amount   $ 7.6 $ 7.6 9.7            
Previously Accrued Seeking Payments       $ 1.1            
Proceeds from Legal Settlements $ 3.6                  
Gain (Loss) Related to Litigation Settlement           $ 7.6        
Number of Units Under Indemnity Agreement     500,000              
Loss Contingency, Damages Sought, Value         $ 1.2          
Loss Contingency Amount Claimed for Recovery of Damages                   $ 4.9
Number of Patents Relating to Power Technology                 5  
Number of Comarco Patents               5