Annual report pursuant to Section 13 and 15(d)

Note 15 - Share-based Compensation and Employee Benefit Plans - Changes in Nonvested Restricted Stock Awards Outstanding (Details)

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Note 15 - Share-based Compensation and Employee Benefit Plans - Changes in Nonvested Restricted Stock Awards Outstanding (Details) - Restricted Stock [Member] - $ / shares
12 Months Ended
Mar. 25, 2017
Mar. 26, 2016
Mar. 28, 2015
Non-vested (in shares) 482,000  
Non-vested (in dollars per share)   $ 2.02  
Granted (in shares) 44,500 0 432,000
Vested (in shares) 44,500 482,000  
Non-vested (in shares) 482,000