Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Narrative) (Details)

v3.7.0.1
Long-Term Debt (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended
May 28, 2010
Mar. 31, 2017
Line Of Credit Facility And Long Term Debt [Line Items]    
Subordinated Borrowing, Interest Rate 5.00%  
Credit facility maximum borrowing capacity   $ 20,000
Revolving Credit Facility [Member]    
Line Of Credit Facility And Long Term Debt [Line Items]    
Line of credit facility, amount outstanding   $ 0
Government Entity And Other Financial Institutions [Member]    
Line Of Credit Facility And Long Term Debt [Line Items]    
Interest rate range, minimum   0.75%