Customer List Intangible Assets - Schedule of Carrying Value of the Intangible Assets (Details) - USD ($) $ in Thousands |
Jun. 30, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Finite Lived Intangible Assets [Line Items] | ||
| Net Carrying Value | $ 12,458 | |
| Consumer CLEC Business | ||
| Finite Lived Intangible Assets [Line Items] | ||
| Net Carrying Value | $ 14,452 | |
| Customer Lists | ||
| Finite Lived Intangible Assets [Line Items] | ||
| Gross Cost | 34,501 | |
| Accumulated Amortization | (22,043) | |
| Net Carrying Value | $ 12,458 | |
| Customer Lists | Consumer CLEC Business | ||
| Finite Lived Intangible Assets [Line Items] | ||
| Gross Cost | 34,501 | |
| Accumulated Amortization | (20,049) | |
| Net Carrying Value | $ 14,452 |