Customer List Intangible Assets (Tables) - Consumer CLEC Business

3 Months Ended

12 Months Ended

Mar. 31, 2015

Dec. 31, 2014

Finite Lived Intangible Assets [Line Items]

Schedule of Carrying Value of the Intangible Assets

The carrying value of the customer list intangible assets at each reporting period was as follows:

	March 31, 2015						December 31, 2014
	Gross		Accumulated		Net Carrying		Gross		Accumulated		Net Carrying
(Thousands)	Cost		Amortization		Value		Cost		Amortization		Value
Customer lists	$	34,501	$	21,063	$	13,438	$	34,501	$	20,049	$	14,452

The carrying value of the customer list intangible assets at each reporting period was as follows:

	December 31, 2014						December 31, 2013
(Thousands)	Gross Cost		Accumulated Amortization		Net Carrying Value		Gross Cost		Accumulated Amortization		Net Carrying Value
Customer lists	$	34,501	$	20,049	$	14,452	$	34,501	$	15,463	$	19,038

Schedule of Estimated Amortization Expense

Amortization expense is estimated to be as follows for the years ended December 31:

Year	(Thousands)
2016	$	3,258
2017		2,607
2018		1,994
2019		1,384
2020		870
Thereafter		416
Total	$	10,529

Amortization expense is estimated to be as follows for the years ended December 31:

Year	(Thousands)
2015	$	3,922
2016		3,258
2017		2,607
2018		1,994
2019		1,384
Thereafter		1,287
Total	$	14,452