Annual report pursuant to Section 13 and 15(d)

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

v3.6.0.2
Long-Term Debt (Schedule Of Long-Term Debt) (Details) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Debt Instrument [Line Items]    
Senior Notes $ 95,000,000 $ 120,000,000
Revolving credit facility 9,975,000 12,317,000
Capitalized lease and other obligations 0 1,488,000
Total long-term debt 104,975,000 133,805,000
Less: Current maturities 0 (26,488,000)
Total maturities due after one year $ 104,975,000 $ 107,317,000