Quarterly report pursuant to Section 13 or 15(d)

Debt (Schedule Of Interest Information) (Details)

v3.7.0.1
Debt (Schedule Of Interest Information) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Debt Instrument [Line Items]        
Interest incurred, including commitment fees $ 270 $ 387 $ 574 $ 772
Deferred finance cost amortization     201 1,076
Deferred finance cost write-off due to loan modification   869   869
Other interest, other than debt 4 111 5 111
Interest expense, net 378 1,470 781 1,958
Revolving Credit Facility [Member]        
Debt Instrument [Line Items]        
Deferred finance cost amortization $ 104 $ 103 $ 202 $ 206
Various Debt Instruments [Member]        
Debt Instrument [Line Items]        
Average effective interest rate, excluding commitment fees 6.90% 4.38% 6.88% 4.37%