Annual report pursuant to Section 13 and 15(d)

Deferred Compensation (Narrative) (Details)

v3.3.1.900
Deferred Compensation (Narrative) (Details) - Former Officers [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Jan. 03, 2015
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]    
Minimum period of deferred compensation benefits (years) 10 years  
Minimum deferred compensation benefit age (years) 65 years  
Estimate of Fair Value, Fair Value Disclosure [Member]    
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]    
Present value of vested future deferred compensation payments $ 182 $ 261