XML 79 R28.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Note 8 - Stockholders' Equity (Tables) | 12 Months Ended
--- | ---
May 26, 2013
Stockholders' Equity Note [Abstract] |
Schedule of Share-based Compensation, Activity [Table Text Block] |
|  |  |  |  | Restricted Stock Outstanding |  |  | Stock Options Outstanding |
|  | RSUs and Options Available for Grant |  |  | Number of Restricted Shares |  |  | Weighted Average Grant Date Fair Value |  |  | Number of Stock Options |  |  | Weighted Average Exercise Price |
Balance at May 30, 2010 |  |  | 770,311 |  |  |  | 431,605 |  |  | $ | 6.35 |  |  |  | 2,456,829 |  |  | $ | 6.13 |
Granted |  |  | (129,335 | ) |  |  | 32,335 |  |  | $ | 6.00 |  |  |  | 97,000 |  |  | $ | 6.00 |
Awarded/Exercised |  |  | — |  |  |  | (48,855 | ) |  | $ | 9.48 |  |  |  | (217,076 | ) |  | $ | 3.46 |
Forfeited |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (18,000 | ) |  | $ | 10.63 |
Balance at May 29, 2011 |  |  | 640,976 |  |  |  | 415,085 |  |  | $ | 5.96 |  |  |  | 2,318,753 |  |  | $ | 6.34 |
Granted |  |  | (191,333 | ) |  |  | 47,833 |  |  | $ | 6.67 |  |  |  | 143,500 |  |  | $ | 6.67 |
Awarded/Exercised |  |  | — |  |  |  | (111,252 | ) |  | $ | 6.36 |  |  |  | (371,727 | ) |  | $ | 5.40 |
Forfeited |  |  | — |  |  |  | (3,500 | ) |  | $ | 5.84 |  |  |  | (5,657 | ) |  | $ | 5.76 |
Plan shares expired |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (38,437 | ) |  | $ | 8.23 |
Balance at May 27, 2012 |  |  | 449,643 |  |  |  | 348,166 |  |  | $ | 5.93 |  |  |  | 2,046,432 |  |  | $ | 6.50 |
Granted |  |  | (26,666 | ) |  |  | 6,666 |  |  | $ | 9.01 |  |  |  | 20,000 |  |  | $ | 9.01 |
Awarded/Exercised |  |  | — |  |  |  | (231,086 | ) |  | $ | 5.74 |  |  |  | (671,563 | ) |  | $ | 6.30 |
Forfeited |  |  | — |  |  |  | (28,416 | ) |  | $ | 6.20 |  |  |  | (44,977 | ) |  | $ | 6.34 |
Plan shares expired |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (10,000 | ) |  | $ | 13.32 |
Balance at May 26, 2013 |  |  | 422,977 |  |  |  | 95,330 |  |  | $ | 6.52 |  |  |  | 1,339,892 |  |  | $ | 6.58 |
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] |
|  | Options Outstanding |  |  | Options Exercisable |
Range of Exercise Prices |  | Number of Shares Outstanding |  |  | Weighted Average Remaining Contractual Life (in years) |  |  | Weighted Average Exercise Price |  |  | Aggregate Intrinsic Value |  |  | Number of Shares Exercisable |  |  | Weighted Average Exercise Price |  |  | Aggregate Intrinsic Value |
$5.63 | - | $5.63 |  |  | 423,101 |  |  |  | 4.00 |  |  | $ | 5.63 |  |  | $ | 3,490,583 |  |  |  | 423,101 |  |  | $ | 5.63 |  |  | $ | 3,490,583 |
$5.65 | - | $6.22 |  |  | 367,135 |  |  |  | 3.57 |  |  | $ | 6.15 |  |  | $ | 2,836,564 |  |  |  | 359,005 |  |  | $ | 6.16 |  |  | $ | 2,772,504 |
$6.35 | - | $7.50 |  |  | 443,656 |  |  |  | 2.89 |  |  | $ | 6.77 |  |  | $ | 3,153,362 |  |  |  | 391,496 |  |  | $ | 6.79 |  |  | $ | 2,776,788 |
$8.19 | - | $13.32 |  |  | 106,000 |  |  |  | 2.31 |  |  | $ | 11.09 |  |  | $ | 296,110 |  |  |  | 89,332 |  |  | $ | 11.47 |  |  | $ | 214,937 |
$5.63 | - | $13.32 |  |  | 1,339,892 |  |  |  | 3.38 |  |  | $ | 6.58 |  |  | $ | 9,776,619 |  |  |  | 1,262,934 |  |  | $ | 6.55 |  |  | $ | 9,254,812 |
Schedule of Nonvested Share Activity [Table Text Block] |
|  | Stock Options |  | Restricted Stock
|  | Shares |  |  | Weighted Average Fair Value |  | Shares |  |  | Weighted Average Fair Value
Unvested at May 27, 2012 |  |  | 425,870 |  |  | $ | 2.43 |  |  | 348,166 |  |  | $ | 5.93
Granted |  |  | 20,000 |  |  | $ | 3.57 |  |  | 6,666 |  |  | $ | 9.01
Vested/Awarded |  |  | (323,935 | ) |  | $ | 2.87 |  |  | (231,086 | ) |  | $ | 5.74
Forfeited |  |  | (44,977 | ) |  | $ | — |  |  | (28,416 | ) |  | $ | 6.20
Unvested at May 26, 2013 |  |  | 76,958 |  |  | $ | 2.29 |  |  | 95,330 |  |  | $ | 6.52

X
- Definition Tabular disclosure of the changes in outstanding nonvested shares. + 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
Name: | us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 64 -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 Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph f -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. + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StockholdersEquityNoteAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration