Quarterly report pursuant to Section 13 or 15(d)

Debt (Schedule Of Interest Information) (Details)

v3.10.0.1
Debt (Schedule Of Interest Information) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Debt Instrument [Line Items]        
Interest expense related to debt, including commitment fees   $ (222) $ (257) $ (796)
Deferred finance cost amortization     (357) (293)
Other interest expense not related to debt   (16) 33 (23)
Interest income $ 111 3 142 4
Interest income (expense), net $ 111 (327) (273) (1,108)
Revolving Credit Facility [Member]        
Debt Instrument [Line Items]        
Deferred finance cost amortization   $ (92) $ (191) $ (293)
Various Debt Instruments [Member]        
Debt Instrument [Line Items]        
Average effective interest rate, excluding commitment fees   6.54% 7.09% 6.87%