|
Note 8 - Significant Customers and Industry Segment Information (Details) - Export Sales by Geographic Area (USD $)
|
12 Months Ended | |
|---|---|---|
|
Mar. 29, 2014
|
Mar. 30, 2013
|
|
| Note 8 - Significant Customers and Industry Segment Information (Details) - Export Sales by Geographic Area [Line Items] | ||
| Export Sales | $ 1,477,000 | $ 2,927,000 |
|
Americas [Member]
|
||
| Note 8 - Significant Customers and Industry Segment Information (Details) - Export Sales by Geographic Area [Line Items] | ||
| Export Sales | 169,000 | 213,000 |
|
Europe [Member]
|
||
| Note 8 - Significant Customers and Industry Segment Information (Details) - Export Sales by Geographic Area [Line Items] | ||
| Export Sales | 661,000 | 579,000 |
|
Asia [Member]
|
||
| Note 8 - Significant Customers and Industry Segment Information (Details) - Export Sales by Geographic Area [Line Items] | ||
| Export Sales | 507,000 | 1,597,000 |
|
Rest of World [Member]
|
||
| Note 8 - Significant Customers and Industry Segment Information (Details) - Export Sales by Geographic Area [Line Items] | ||
| Export Sales | $ 140,000 | $ 538,000 |
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|