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Financing Obligations - Schedule of Obligations (Details) - USD ($)
$ in Thousands
Oct. 01, 2017
Jan. 01, 2017
Debt Disclosure [Abstract]    
Revolving line of credit $ 6,000 $ 6,000
Capital leases 274 209
Debt and capital lease obligations 6,274 6,209
Current portion of debt and capital lease obligations (6,145) (6,209)
Long-term portion of debt and capital lease obligations $ 129 $ 0