Annual report pursuant to Section 13 and 15(d)

Long-Term Debt Long Term Debt - Junior Subordinated Debentures (Details)

v3.8.0.1
Long-Term Debt Long Term Debt - Junior Subordinated Debentures (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 30, 2017
Dec. 31, 2016
Sep. 30, 1997
Trust Preferred Securities Issued Number     4,217,724
Interest Rate Junior Subordinated Debentures 11.60%    
Trust Preferred Securities Liquidation Amount Per Preferred Security $ 25.00    
Junior Subordinated Debentures - Preferred [Domain]      
Trust Preferred Security At Face Value $ 105,443 $ 105,443  
Trust Preferred Securities - Common [Domain]      
Trust Preferred Security At Face Value   $ 3,261  
Assets, Noncurrent 3,261    
Junior Subordinated Debentures [Member]      
Interest Expense, Debt $ 12,231