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Note 11 - Share-Based Compenseation (Tables) | 3 Months Ended
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Jun. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block] |
|  | Thirteen weeks ended |
|  | June 30, 2013 |  |  | June 24, 2012 |
Stock options |  | $ | 56 |  |  | $ | 56 |
Restricted stock |  |  | 91 |  |  |  | - |
Total compensation cost |  | $ | 147 |  |  | $ | 56 |
Schedule of Share-based Compensation, Activity [Table Text Block] |
|  | Shares |  |  | Weighted- Average Exercise Price |  |  | Weighted- Average Remaining Contractual Life |  |  | Aggregate Intrinsic Value |
Options outstanding at March 31, 2013 |  |  | 429,500 |  |  | $ | 13.29 |  |  |  | 2.73 |  |  | $ | 12,437,000 |
Granted |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Expired |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Exercised |  |  | (107,500 | ) |  | $ | 9.66 |  |  |  | - |  |  |  | - |
Options outstanding at June 30, 2013 |  |  | 322,000 |  |  | $ | 14.51 |  |  |  | 2.72 |  |  | $ | 12,153,000 |
Options exercisable at June 30, 2013 |  |  | 233,250 |  |  | $ | 13.27 |  |  |  | 2.63 |  |  | $ | 9,091,000 |
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] |
|  |  |  |  |  | Weighted- |
|  |  |  |  |  | Average |
|  |  |  |  |  | Grant-date Fair value |
|  | Shares |  |  | Per share |
Unvested restricted stock at March 31, 2013 |  |  | 40,000 |  |  | $ | 29.29 |
Granted |  |  | 25,000 |  |  | $ | 49.80 |
Vested |  |  | (- | ) |  |  | - |
Unvested restricted stock at June 30, 2013 |  |  | 65,000 |  |  | $ | 37.18 |

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of share-based compensation plans that may be presented in a single table for outstanding, vested and expected to vest, and exercisable awards. The information that may be disclosed in this table may include, but is not limited to, number of shares, weighted average exercise price, weighted average remaining contractual life, and aggregate intrinsic value. + References No definition available. + Details
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