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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 | 6 Months Ended
--- | --- | ---
Jun. 29, 2014 | Jun. 30, 2013 | Jun. 29, 2014 | Jun. 30, 2013
Condensed Income Statements, Captions [Line Items] |  |  |  |
Net sales | $ 260,624 | $ 243,483 | $ 479,616 | $ 453,852
Cost of sales | 170,239 | 157,250 | 314,545 | 296,367
Gross profit on sales | 90,385 | 86,233 | 165,071 | 157,485
Selling, general and administrative expenses | 66,042 | 64,430 | 128,701 | 121,688
Operating income (loss) | 24,343 | 21,803 | 36,370 | 35,797
Interest/other expense | 128 | 2 | 154 | (405)
Income tax expense (benefit) | 5,980 | 4,933 | 8,510 | 5,365
Net income (loss) | 13,071 | 10,965 | 17,096 | 17,962
Consolidation, Eliminations [Member] |  |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |  |
Net sales | (41,894) |  | (74,814) |
Cost of sales | (41,894) |  | (74,814) |
Gross profit on sales | 0 |  | 0 |
Selling, general and administrative expenses | 0 |  | 0 |
Operating income (loss) | 0 |  | 0 |
Interest/other expense | 0 |  | 0 |
Income (loss) before taxes on income and equity in income of subsidiaries | 0 |  | 0 |
Income tax expense (benefit) | 0 |  | 0 |
Equity in income (loss) of subsidiaries | (13,848) |  | (20,892) |
Net income (loss) | (13,848) |  | (20,892) |
Guarantor Subsidiaries [Member] |  |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |  |
Net sales | 170,896 |  | 306,845 |
Cost of sales | 123,170 |  | 221,420 |
Gross profit on sales | 47,726 |  | 85,425 |
Selling, general and administrative expenses | 29,845 |  | 56,143 |
Operating income (loss) | 17,881 |  | 29,282 |
Interest/other expense | 7,505 |  | 13,328 |
Income (loss) before taxes on income and equity in income of subsidiaries | 10,376 |  | 15,954 |
Income tax expense (benefit) | 3,257 |  | 5,410 |
Equity in income (loss) of subsidiaries | 0 |  | 0 |
Net income (loss) | 7,119 |  | 10,544 |
Non-Guarantor Subsidiaries [Member] |  |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |  |
Net sales | 131,622 |  | 247,585 |
Cost of sales | 88,963 |  | 167,939 |
Gross profit on sales | 42,659 |  | 79,646 |
Selling, general and administrative expenses | 30,215 |  | 58,482 |
Operating income (loss) | 12,444 |  | 21,164 |
Interest/other expense | 2,637 |  | 5,463 |
Income (loss) before taxes on income and equity in income of subsidiaries | 9,807 |  | 15,701 |
Income tax expense (benefit) | 3,078 |  | 5,353 |
Equity in income (loss) of subsidiaries | 0 |  | 0 |
Net income (loss) | 6,729 |  | 10,348 |
Parent Company [Member] |  |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |  |
Net sales | 0 |  | 0 |
Cost of sales | 0 |  | 0 |
Gross profit on sales | 0 |  | 0 |
Selling, general and administrative expenses | 5,982 |  | 14,076 |
Operating income (loss) | (5,982) |  | (14,076) |
Interest/other expense | (4,850) |  | (8,027) |
Income (loss) before taxes on income and equity in income of subsidiaries | (1,132) |  | (6,049) |
Income tax expense (benefit) | (355) |  | (2,253) |
Equity in income (loss) of subsidiaries | 13,848 |  | 20,892 |
Net income (loss) | 13,071 |  | 17,096 |
Consolidated Entities [Member] |  |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |  |
Net sales | 260,624 |  | 479,616 |
Cost of sales | 170,239 |  | 314,545 |
Gross profit on sales | 90,385 |  | 165,071 |
Selling, general and administrative expenses | 66,042 |  | 128,701 |
Operating income (loss) | 24,343 |  | 36,370 |
Interest/other expense | 5,292 |  | 10,764 |
Income (loss) before taxes on income and equity in income of subsidiaries | 19,051 |  | 25,606 |
Income tax expense (benefit) | 5,980 |  | 8,510 |
Equity in income (loss) of subsidiaries | 0 |  | 0 |
Net income (loss) | $ 13,071 |  | $ 17,096 |

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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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