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Long-Term Debt and Related Matters (Schedule Of Long-Term Debt Table) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Long-Term Debt and Related Matters [Abstract]    
Revolving credit facility $ 24,200us-gaap_LineOfCredit $ 0us-gaap_LineOfCredit
Financing agreement payable in installments through July 1, 2017 with an interest rate of 3.00% at December 31, 2014 1,781us-gaap_OtherLongTermDebt 0us-gaap_OtherLongTermDebt
Lease obligations payable in installments through 2019 with a weighted average interest rate of 3.50% at December 31, 2014 and 5.37% December 31, 2013 447us-gaap_CapitalLeaseObligations 56us-gaap_CapitalLeaseObligations
Long-term debt and lease obligations, total 26,428us-gaap_DebtAndCapitalLeaseObligations 56us-gaap_DebtAndCapitalLeaseObligations
Current maturities of long-term debt 676us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent 31us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent
Long-term debt and capital lease obligations, total $ 25,752us-gaap_LongTermDebtAndCapitalLeaseObligations $ 25us-gaap_LongTermDebtAndCapitalLeaseObligations
Accounts Payable, Interest-bearing, Interest Rate 3.00%us-gaap_AccountsPayableInterestBearingInterestRate  
Long-term Debt, Weighted Average Interest Rate 3.50%us-gaap_LongtermDebtWeightedAverageInterestRate 5.37%us-gaap_LongtermDebtWeightedAverageInterestRate