Note 10 - Share-based Employee Compensation - Summary of Restricted Stock Activity (Details)
shares in Thousands |
3 Months Ended |
|
Aug. 30, 2016
$ / shares
shares
|
|---|
| Restricted Stock Service-based [Member] |
|
| Unvested (in shares) | shares |
564
|
| Unvested (in dollars per share) | $ / shares |
$ 6.29
|
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | shares |
292
|
| Granted (in dollars per share) | $ / shares |
$ 3.82
|
| Vested (in shares) | shares |
(102)
|
| Vested (in dollars per share) | $ / shares |
$ 6.67
|
| Cancellations and forfeitures (in shares) | shares |
(16)
|
| Cancellations and forfeitures (in dollars per share) | $ / shares |
$ 6.47
|
| Unvested (in shares) | shares |
738
|
| Unvested (in dollars per share) | $ / shares |
$ 5.25
|
| Restricted Stock Performance-based [Member] |
|
| Unvested (in shares) | shares |
225
|
| Unvested (in dollars per share) | $ / shares |
$ 6.51
|
| Cancellations and forfeitures (in shares) | shares |
(5)
|
| Cancellations and forfeitures (in dollars per share) | $ / shares |
$ 6.51
|
| Unvested (in shares) | shares |
220
|
| Unvested (in dollars per share) | $ / shares |
$ 6.51
|