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Note 17 - Retirement Plans | 12 Months Ended
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Dec. 30, 2017
Notes to Financial Statements |
Pension and Other Postretirement Benefits Disclosure [Text Block] | 1 7 . RETIREMENT PLANS Profit Sharing Plan s The Company maintains a 401 (k) profit sharing plan for the benefit of eligible employees in the United States and other similar plans in Canada , Puerto Rico and Serbia (the “Retirement Plans”). The 401 (k) plan includes a cash or deferred arrangement pursuant to Section 401 (k) of the Internal Revenue Code sponsored by the Company to provide eligible employees an opportunity to defer compensation and have such deferred amounts contributed to the 401 (k) plan on a pre-tax basis, subject to certain limitations. The Company, at the discretion of the Board of Directors, may make contributions of cash to match deferrals of compensation by participants in the Retirement Plans. Contributions to the Retirement Plans charged to operations by the Company for the fiscal years ended December 30, 2017 and December 31, 2016 were $477 and $588, respectively.

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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