Note 11 - Selling and Advertising Expenses (Details Textual) - USD ($) |
12 Months Ended | |
|---|---|---|
Mar. 31, 2018 |
Mar. 25, 2017 |
|
| Sales Commissions and Fees | $ 43,000 | $ 121,000 |
| Advertising Expense | $ 23,000 | $ 58,000 |
| X | ||||||||||
- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Primarily represents commissions incurred in the period based upon the sale by commissioned employees or third parties of the entity's goods or services, and fees for sales assistance or product enhancements performed by third parties (such as a distributor or value added reseller). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|