Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Components Of Long-Term Debt) (Details)

v3.5.0.2
Long-Term Debt (Components Of Long-Term Debt) (Details) - USD ($)
$ in Thousands
May 28, 2010
Sep. 30, 2016
Dec. 31, 2015
Line Of Credit Facility And Long Term Debt [Line Items]      
5% Senior Subordinated Notes due 2017 (refer to Note 16)   $ 22,610 $ 22,610
Term note   108 105
Unamortized discount   (1,279) (2,582)
Total carrying amount of long-term debt   21,439 20,133
Less current portion   (21,439)  
Long-term debt, net     $ 20,133
Unsecured Subordinated Notes, interest rate 5.00%    
Revolving Credit Facility [Member]      
Line Of Credit Facility And Long Term Debt [Line Items]      
Credit facility   $ 0