Quarterly report pursuant to Section 13 or 15(d)

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

v3.10.0.1
Long-Term Debt (Components Of Long-Term Debt) (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Line Of Credit Facility And Long Term Debt [Line Items]    
Capital leases $ 95  
Total carrying amount of long-term debt 22,696 $ 20,842
Less current portion (41)  
Long-term debt, net 22,655 20,842
Revolving Credit Facility [Member]    
Line Of Credit Facility And Long Term Debt [Line Items]    
Revolving credit facility (a) $ 22,601 $ 20,842