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. 31, 2018
Mar. 25, 2017
Non-vested, Shares (in shares) 0 0
Non-vested, Weighted average fair value (in dollars per share) $ 0 $ 0
Granted, Shares (in shares) 586,950 44,500
Granted, Weighted average fair value (in dollars per share) $ 0.66 $ 0.66
Vested, Shares (in shares) (51,000) (44,500)
Vested, Weighted average fair value (in dollars per share) $ 0.60 $ 0.66
Forfeited or cancelled (in shares) (236,000) 0
Forfeited or cancelled (in dollars per share) $ 0.68 $ 0
Vested, Weighted average fair value (in dollars per share) (0.60) (0.66)
Forfeited or cancelled, Weighted average fair value (in dollars per share) $ (0.68) $ 0
Non-vested, Shares (in shares) 299,950 0
Non-vested, Weighted average fair value (in dollars per share) $ 0.65 $ 0