Annual report pursuant to Section 13 and 15(d)

Debt (Schedule Of Interest Information) (Details)

v3.10.0.1
Debt (Schedule Of Interest Information) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Debt Instrument [Line Items]      
Interest expense related to debt, including commitment fees $ (257) $ (997) $ (1,353)
Deferred finance costs amortization (191) (369) (319)
Deferred finance cost write-off due to loan modification     (869)
Interest income 270 7 3
Other interest not related to debt 33 (55) (75)
Interest expense, net $ (145) $ (1,414) $ (2,613)
Various Debt Instruments [Member]      
Debt Instrument [Line Items]      
Average effective interest rate, excluding commitment fees 7.09% 6.72% 5.52%