Note 11 - Legal (Details Textual) |
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 | $ 15,000,000 | |||||||||
| Gross Amount [Member] | Chicony Power Technology Company Ltd [Member] | ||||||||||
| Litigation Settlement, Amount | $ 10,800,000 | |||||||||
| Chicony Power Technology Company Ltd [Member] | ||||||||||
| Litigation Settlement, Amount | $ 7,600,000 | $ 7,600,000 | 9,700,000 | |||||||
| Previously Accrued Seeking Payments | $ 1,100,000 | |||||||||
| Proceeds from Legal Settlements | $ 3,600,000 | $ 4,000,000 | ||||||||
| Gain (Loss) Related to Litigation Settlement | $ 7,600,000 | |||||||||
| Number of Units Under Indemnity Agreement | 500,000 | |||||||||
| Loss Contingency, Damages Sought, Value | $ 1,200,000 | |||||||||
| Loss Contingency Amount Claimed for Recovery of Damages | $ 4,900,000 | |||||||||
| Number of Patents Relating to Power Technology | 5 | |||||||||
| Number of Comarco Patents | 5 |