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 |