Quarterly report pursuant to Section 13 or 15(d)

Debt (Schedule Of Interest Information) (Details)

v3.8.0.1
Debt (Schedule Of Interest Information) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Debt Instrument [Line Items]        
Interest incurred, including commitment fees $ 222 $ 274 $ 796 $ 1,047
Deferred finance cost amortization     293 1,132
Deferred finance cost amortization 91 56 293 262
Deferred finance cost write-off due to loan modification       869
Other interest not related to debt 14 (3) 19 107
Interest expense, net $ 327 $ 327 $ 1,108 $ 2,285
Various Debt Instruments [Member]        
Debt Instrument [Line Items]        
Average effective interest rate, excluding commitment fees 6.54% 6.38% 6.87% 5.04%