Quarterly report pursuant to Section 13 or 15(d)

Other Assets (Details)

v3.8.0.1
Other Assets (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2018
Dec. 30, 2017
Apr. 01, 2018
Other Assets [Line Items]      
Notes receivable $ 6,536 $ 6,734  
Impairment   $ 2,734  
Non-revolving Credit Facility [Member]      
Other Assets [Line Items]      
Maturity date Feb. 01, 2024    
LIBOR [Member] | Non-revolving Credit Facility [Member]      
Other Assets [Line Items]      
Variable rate 4.00%    
Subsequent Event [Member]      
Other Assets [Line Items]      
Notes receivable settlement amount     $ 4,800