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Note 2 - Restatement of Previously Reported Consolidated Financial Statements (Tables) | 3 Months Ended
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Aug. 26, 2012
Adjustment [Member] |
Schedule of Error Corrections and Prior Period Adjustments [Table Text Block] |
Consolidated Statements of Income |  | As Reported |  |  | Adjustment |  |  | As Restated |
Operating income |  | $ | 3,003 |  |  | $ | — |  |  | $ | 3,003 |
Dividend income |  |  | 281 |  |  |  | — |  |  |  | 281 |
Interest income |  |  | 26 |  |  |  | — |  |  |  | 26 |
Interest expense |  |  | (541 | ) |  |  | — |  |  |  | (541 | )
Other income |  |  | 1,359 |  |  |  | 2,900 |  |  |  | 4,259 |
Net income before taxes |  |  | 4,128 |  |  |  | 2,900 |  |  |  | 7,028 |
Income tax expense |  |  | (1,492 | ) |  |  | (1,073 | ) |  |  | (2,565 | )
Consolidated net income |  |  | 2,636 |  |  |  | 1,827 |  |  |  | 4,463 |
Non controlling interest |  |  | (97 | ) |  |  | — |  |  |  | (97 | )
Net income applicable to Common Stockholders |  | $ | 2,539 |  |  | $ | 1,827 |  |  | $ | 4,366 |
Basic net income per share |  | $ | 0.10 |  |  | $ | 0.07 |  |  | $ | 0.17 |
Diluted net income per share |  | $ | 0.10 |  |  | $ | 0.07 |  |  | $ | 0.17 |
Adjustment [Member] |
Schedule of Error Corrections and Prior Period Adjustments [Table Text Block] |
Consolidated Balance Sheets |  | As Reported |  |  | Adjustment |  |  | As Restated |
Investment in non-public company, fair value |  | $ | 22,896 |  |  | $ | 2,900 |  |  | $ | 25,796 |
Total Assets |  | $ | 267,960 |  |  | $ | 2,900 |  |  | $ | 270,860 |
Deferred taxes – noncurrent |  | $ | 18,906 |  |  | $ | 1,073 |  |  | $ | 19,979 |
Retained earnings |  | $ | 32,361 |  |  | $ | 1,827 |  |  | $ | 34,188 |
Total Stockholders’ Equity |  | $ | 153,287 |  |  | $ | 1,827 |  |  | $ | 155,114 |
Total Equity |  | $ | 155,200 |  |  | $ | 1,827 |  |  | $ | 157,027 |
Total Liabilities and Stockholders’ Equity |  | $ | 267,960 |  |  | $ | 2,900 |  |  | $ | 270,860 |

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- Definition Tabular disclosure of prior period adjustments to previously issued financial statements including (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustments (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 154 -Paragraph 26 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 9 -Paragraph 26 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6801783&loc=d3e22644-107794 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6801783&loc=d3e22663-107794 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6801783&loc=d3e22658-107794 + Details
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