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Property, Plant And Equipment (Tables)
12 Months Ended
Dec. 31, 2012
Property, Plant And Equipment [Abstract]  
Schedule Of Property, Plant And Equipment
($ in thousands)   2012   2011
 
Land, buildings and other support equipment $ 10,647 $ 10,908
Network communications equipment   35,183   36,187
Telephone plant   28,030   30,571
Online plant   5,905   6,885
Plant in service   79,765   84,551
Plant under construction   34   297
    79,799   84,848
Less: Accumulated depreciation   63,353   59,423
Property, plant and equipment, net $ 16,446 $ 25,425