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Note L - Share-based Compensation (Tables) | 6 Months Ended
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Sep. 24, 2017
Notes Tables |
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block] |
|  | Thirteen weeks ended |  |  | Twenty-six weeks ended |
|  | September 24, 2017 |  |  | September 25, 2016 |  |  | September 24, 2017 |  |  | September 25, 2016 |
Stock options |  | $ | 38 |  |  | $ | 38 |  |  | $ | 76 |  |  | $ | 76 |
Restricted stock |  |  | 62 |  |  |  | 135 |  |  |  | 123 |  |  |  | 270 |
Total compensation cost |  | $ | 100 |  |  | $ | 173 |  |  | $ | 199 |  |  | $ | 346 |
Share-based Compensation, Activity [Table Text Block] |
|  |  |  |  |  | Weighted- |  |  | Weighted- |  |  | Aggregate |
|  |  |  |  |  | Average |  |  | Average |  |  | Intrinsic |
|  |  |  |  |  | Exercise |  |  | Remaining |  |  | Value |
|  | Shares |  |  | Price |  |  | Contractual Life |  |  | (in thousands) |
Options outstanding at the beginning of the fiscal year (A) |  |  | 75,745 |  |  | $ | 35.58 |  |  |  | 2.36 |  |  | $ | 1,899 |
Granted |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Expired |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Exercised |  |  | (11,361 | ) |  | $ | 35.58 |  |  |  | - |  |  | $ | 379 |
Options outstanding at September 24, 2017 |  |  | 64,384 |  |  | $ | 35.58 |  |  |  | 1.86 |  |  | $ | 2,306 |
Options exercisable at September 24, 2017 |  |  | 45,444 |  |  | $ | 35.58 |  |  |  | 1.86 |  |  | $ | 1,628 |
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] |
|  |  |  |  |  | Weighted- |
|  |  |  |  |  | Average |
|  |  |  |  |  | Grant-date |
|  |  |  |  |  | Fair value |
|  | Shares |  |  | Per share |
Unvested restricted stock at March 26, 2017 |  |  | 10,000 |  |  | $ | 49.80 |
Granted |  |  | - |  |  |  | - |
Vested |  |  | (5,000 | ) |  | $ | 49.80 |
Unvested restricted stock at September 24, 2017 |  |  | 5,000 |  |  | $ | 49.80 |

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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=96867065&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=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for share-based compensation plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + 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=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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