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Property, Plant And Equipment (Tables)
12 Months Ended
Dec. 31, 2013
Property, Plant And Equipment [Abstract]  
Schedule Of Property, Plant And Equipment
    As of December 31,
($ in thousands)   2013   2012
 
Land, buildings and other support equipment $ 10,777 $ 10,647
Network communications equipment   31,289   35,183
Telephone and online plant   34,307   33,935
Plant in service   76,373   79,765
Plant under construction   24   34
    76,397   79,799
Less: Accumulated depreciation   62,560   63,353
Property, plant and equipment, net $ 13,837 $ 16,446