Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.6.0.2
Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Sep. 30, 2017
Oct. 01, 2016
Income Tax Contingency [Line Items]        
Effective income tax rate (percent) 27.00% 28.40%   18.80%
Income tax benefit $ 225 $ (270)    
Forecast        
Income Tax Contingency [Line Items]        
Effective income tax rate, excluding gain on sale of business (percentage)     27.00%