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Nature of Operations and Summary of Significant Accounting Policies - Narrative (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 04, 2015 Segment | Jan. 03, 2015 | Sep. 27, 2014 | Jun. 28, 2014 | Mar. 29, 2014 | Jan. 03, 2015 | Jan. 02, 2016 | Oct. 03, 2015 | Jul. 04, 2015 | Jan. 02, 2016
Operating Cycle [Line Items] |  |  |  |  |  |  |  |  |  |
Operating Cycle, Quarterly | 91 days | 98 days | 91 days | 91 days | 91 days |  |  |  |  |
Operating Cycle, Fiscal |  |  |  |  |  | 371 days |  |  |  |
Number of reportable segments | 2 us-gaap_NumberOfReportableSegments |  |  |  |  |  |  |  |  |
Restricted Cash | $ 371 us-gaap_RestrictedCashAndCashEquivalents | $ 415 us-gaap_RestrictedCashAndCashEquivalents |  |  |  | $ 415 us-gaap_RestrictedCashAndCashEquivalents |  |  |  |
Banker's acceptance drafts | $ 5,440 us-gaap_DueFromCustomerAcceptances | $ 6,334 us-gaap_DueFromCustomerAcceptances |  |  |  | $ 6,334 us-gaap_DueFromCustomerAcceptances |  |  |  |
Forecast [Member] |  |  |  |  |  |  |  |  |  |
Operating Cycle [Line Items] |  |  |  |  |  |  |  |  |  |
Operating Cycle, Quarterly |  |  |  |  |  |  | 91 days | 91 days | 91 days |
Operating Cycle, Fiscal |  |  |  |  |  |  |  |  |  | 364 days
Minimum [Member] |  |  |  |  |  |  |  |  |  |
Operating Cycle [Line Items] |  |  |  |  |  |  |  |  |  |
Operating Cycle, Quarterly | 91 days |  |  |  |  |  |  |  |  |
Operating Cycle, Fiscal | 364 days |  |  |  |  |  |  |  |  |
Maximum [Member] |  |  |  |  |  |  |  |  |  |
Operating Cycle [Line Items] |  |  |  |  |  |  |  |  |  |
Operating Cycle, Quarterly | 98 days |  |  |  |  |  |  |  |  |
Operating Cycle, Fiscal | 371 days |  |  |  |  |  |  |  |  |

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- Definition Amounts receivable from customers on short-term negotiable time drafts drawn on and accepted by the institution (also known as banker's acceptance transactions) that are outstanding on the reporting date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.9) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 9 -Article 9 + Details
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- Definition The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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