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Note 13 - Supplemental Condensed Consolidating Guarantor Financial Statements (Details) - Condensed Consolidating Statement of Operations (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 30, 2014 | Mar. 31, 2013
Condensed Income Statements, Captions [Line Items] |  |
Net sales | $ 218,992 | $ 210,369
Cost of sales | 144,306 | 139,117
Gross profit on sales | 74,686 | 71,252
Selling, general and administrative expenses | 62,659 | 57,258
Operating income (loss) | 12,027 | 13,994
Interest/Other expense | 26 | (407)
Income tax expense (benefit) | 2,530 | 432
Net income (loss) | 4,025 | 6,997
Consolidation, Eliminations [Member] |  |
Condensed Income Statements, Captions [Line Items] |  |
Net sales | (32,920) |
Cost of sales | (32,920) |
Gross profit on sales | 0 |
Selling, general and administrative expenses | 0 |
Operating income (loss) | 0 |
Interest/Other expense | 0 |
Income (loss) before taxes on income and equity in income of subsidiaries | 0 |
Income tax expense (benefit) | 0 |
Equity in income (loss) of subsidiaries | (7,044) |
Net income (loss) | (7,044) |
Guarantor Subsidiaries [Member] |  |
Condensed Income Statements, Captions [Line Items] |  |
Net sales | 135,949 |
Cost of sales | 98,250 |
Gross profit on sales | 37,699 |
Selling, general and administrative expenses | 26,298 |
Operating income (loss) | 11,401 |
Interest/Other expense | 5,823 |
Income (loss) before taxes on income and equity in income of subsidiaries | 5,578 |
Income tax expense (benefit) | 2,153 |
Equity in income (loss) of subsidiaries | 0 |
Net income (loss) | 3,425 |
Non-Guarantor Subsidiaries [Member] |  |
Condensed Income Statements, Captions [Line Items] |  |
Net sales | 115,963 |
Cost of sales | 78,976 |
Gross profit on sales | 36,987 |
Selling, general and administrative expenses | 28,267 |
Operating income (loss) | 8,720 |
Interest/Other expense | 2,826 |
Income (loss) before taxes on income and equity in income of subsidiaries | 5,894 |
Income tax expense (benefit) | 2,275 |
Equity in income (loss) of subsidiaries | 0 |
Net income (loss) | 3,619 |
Parent Company [Member] |  |
Condensed Income Statements, Captions [Line Items] |  |
Net sales | 0 |
Cost of sales | 0 |
Gross profit on sales | 0 |
Selling, general and administrative expenses | 8,094 |
Operating income (loss) | (8,094) |
Interest/Other expense | (3,177) |
Income (loss) before taxes on income and equity in income of subsidiaries | (4,917) |
Income tax expense (benefit) | (1,898) |
Equity in income (loss) of subsidiaries | 7,044 |
Net income (loss) | 4,025 |
Consolidated Entities [Member] |  |
Condensed Income Statements, Captions [Line Items] |  |
Net sales | 218,992 |
Cost of sales | 144,306 |
Gross profit on sales | 74,686 |
Selling, general and administrative expenses | 62,659 |
Operating income (loss) | 12,027 |
Interest/Other expense | 5,472 |
Income (loss) before taxes on income and equity in income of subsidiaries | 6,555 |
Income tax expense (benefit) | 2,530 |
Equity in income (loss) of subsidiaries | 0 |
Net income (loss) | $ 4,025 |

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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 2 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a),(d)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1,2) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 4 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6386349&loc=d3e3636-108311 + Details
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