|
Note 6 - Contingencies (Details) (USD $)
|
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Sep. 28, 2014
|
Sep. 29, 2013
|
Sep. 28, 2014
|
Sep. 29, 2013
|
|
| Note 6 - Contingencies (Details) [Line Items] | ||||
| Litigation Settlement, Amount | $ 850,000 | |||
| Legal Fees | 1,109,000 | 298,000 | 1,301,000 | 557,000 |
| After Tax Reduction to Net Income, Amount | 530,000 | 530,000 | ||
| After Tax Reduction to Net Income, Diluted Per Share (in Dollars per share) | $ 0.05 | $ 0.05 | ||
|
Operating Expense [Member]
|
||||
| Note 6 - Contingencies (Details) [Line Items] | ||||
| Legal Fees | 850,000 | |||
|
Patent Application [Member]
|
||||
| Note 6 - Contingencies (Details) [Line Items] | ||||
| Capitalized Legal and Other Costs | 58,000 | 58,000 | ||
|
In Defense of Patents [Member]
|
||||
| Note 6 - Contingencies (Details) [Line Items] | ||||
| Capitalized Legal and Other Costs | $ 990,000 | $ 990,000 | ||