Note 1 - Summary of Significant Accounting Policies (Tables)
|12 Months Ended|
Mar. 25, 2017
|Allowance for Credit Losses on Financing Receivables [Table Text Block]||
Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account.
Reference 1: http://www.xbrl.org/2003/role/presentationRef