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v2.4.1.9

Certain Significant Estimates (Tables) | 12 Months Ended
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Dec. 27, 2014
Product Warranty [Member] | Maximum [Member] |
Valuation and Qualifying Accounts Disclosure [Line Items] |
Valuation and Qualifying Accounts [Table Text Block] | Changes in product warranty were as follows:
In Thousands |  | 2014 |  | 2013 |  | 2012 |
Beginning balance |  | $ | 620 |  | $ | 523 |  | $ | 414 |
Additions |  |  | 1,156 |  |  | 978 |  |  | 833 |
Deductions |  |  | (1,081) |  |  | (881) |  |  | (724) |
Ending balance |  | $ | 695 |  | $ | 620 |  | $ | 523 |
Inventory Valuation Reserves [Member] |
Valuation and Qualifying Accounts Disclosure [Line Items] |
Valuation and Qualifying Accounts [Table Text Block] | Changes in inventory valuation reserves were as follows:
In Thousands |  | 2014 |  | 2013 |  | 2012 |
Beginning balance |  | $ | 469 |  | $ | 414 |  | $ | 378 |
Additions |  |  | 287 |  |  | 426 |  |  | 179 |
Deductions |  |  | (219) |  |  | (371) |  |  | (143) |
Ending balance |  | $ | 537 |  | $ | 469 |  | $ | 414 |
Allowance for Doubtful Accounts [Member] |
Valuation and Qualifying Accounts Disclosure [Line Items] |
Valuation and Qualifying Accounts [Table Text Block] | Changes in allowance for doubtful accounts were as follows:
In Thousands |  | 2014 |  | 2013 |  | 2012 |
Beginning balance |  | $ | 1,104 |  | $ | 787 |  | $ | 698 |
Additions |  |  | 251 |  |  | 475 |  |  | 91 |
Deductions |  |  | (455) |  |  | (158) |  |  | (2) |
Ending balance |  | $ | 900 |  | $ | 1,104 |  | $ | 787 |
Customer Allowances [Member] |
Valuation and Qualifying Accounts Disclosure [Line Items] |
Valuation and Qualifying Accounts [Table Text Block] | Changes in customer allowances were as follows:
In Thousands |  | 2014 |  | 2013 |  | 2012 |
Beginning balance |  | $ | 2,494 |  | $ | 1,787 |  | $ | 1,640 |
Additions |  |  | 4,747 |  |  | 4,584 |  |  | 4,489 |
Deductions |  |  | (5,086) |  |  | (3,877) |  |  | (4,342) |
Ending balance |  | $ | 2,155 |  | $ | 2,494 |  | $ | 1,787 |

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- Definition Tabular disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References No definition available. + Details
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