Commitments and Contingencies (Details) $ in Thousands	Dec. 29, 2017 USD ($)
Loss Contingencies [Line Items]
2018, Operating Leases	$ 1,956
2019, Operating Leases	1,611
2020, Operating Leases	1,409
2021, Operating Leases	548
2022, Operating Leases	463
Thereafter, Operating Leases	463
Total minimum lease payments, Operating Leases	6,450
2018, Capital Leases	1,309
2019, Capital Leases	307
2020, Capital Leases	124
2021, Capital Leases	104
2022, Capital Leases	4
Thereafter, Capital Leases	0
Total minimum lease payments, Capital Leases	1,848
Less amounts representing Interest, Capital Leases	39
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments, Total	$ 1,809

Amount of minimum lease payments for capital leases.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737

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Amount of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount necessary to reduce net minimum lease payments to present value for capital leases.

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Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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