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Note 1 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 29, 2013 | Jan. 01, 2012
Accounting Policies [Abstract] |  |
Schedule of Goodwill [Table Text Block] |
| BALANCE DECEMBER 30, 2012 |  |  | ACQUISITIONS |  |  | IMPAIRMENT |  |  | FOREIGN CURRENCY TRANSLATION |  |  | BALANCE DECEMBER 29, 2013 |
| (in thousands) |
| $ | 75,672 |  |  | $ | 0 |  |  | $ | 0 |  |  | $ | 2,269 |  |  | $ | 77,941 |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
|  | FISCAL YEAR |
|  | 2011 |
Risk free interest rate |  |  | 0.9 | %
Expected option life (years) |  | 5.75 |
Expected volatility |  |  | 65 | %
Expected dividend yield |  |  | 0.5 | %
|  | FISCAL YEAR |
|  | 2011 |
Risk free interest rate |  |  | 0.9 | %
Expected option life (years) |  |  | 5.75 |
Expected volatility |  |  | 65 | %
Expected dividend yield |  |  | 0.6 | %

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13854-109267 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + 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 (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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