Goodwill and Other Intangibles (Tables)

12 Months Ended

Dec. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

The following table summarizes the changes in the Company's goodwill accounts for the year ended December 31, 2012 (in thousands):



	Network Integration
Goodwill	$	2,831
Accumulated impairment losses and amortization	(1,760		)
Balance as of December 31, 2011	1,071

Impairment of Tecnonet goodwill	(1,055		)
Foreign currency translation adjustment, net	(16		)

Goodwill	2,831
Accumulated impairment losses and amortization	(2,831		)
Balance as of December 31, 2012	$	—

Schedule of Fair Value of Goodwill, Tested for Impairment, Nonrecurring Basis

During the year ended December 31, 2012, the Company concluded that there was an indication of impairment to Tecnonet S.p.A, our Italian subsidiary. Below is a description of the Level 3 inputs used:



Quantitative Information about Level 3 Fair Value Measurements
($ in thousands)

	Fair Value at September 30, 2012		Valuation Technique	Unobservable Input	Range (Median)

Equity investment in Tecnonet	$	20,100	Income approach-discounted cash flow ("DCF")	Weighted average cost of capital	19.8%-25.8% (22.8%)
				Long term growth rate	1.5%-4.5% (3.0%)

During the year ended December 31, 2012, the Company concluded that there was an indication of impairment to Alcadon-MRV AB ("Alcadon"), our Scandinavian subsidiary, which was subsequently sold in October 2012. Below is a description of the Level 3 inputs used:



Quantitative Information about Level 3 Fair Value Measurements
($ in thousands)

	Fair Value at June 30, 2012		Valuation Technique	Unobservable Input	Range (Median)

Equity investment in Alcadon	$	13,100	DCF	Weighted average cost of capital	34.3%-40.3% (37.3%)
				Long term growth rate	1.5%-4.5% (3.0%)
	$	11,900	Non-binding offer from third party	N/A	$	11,900

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

The following table illustrates the estimated future amortization expense of intangible assets as of December 31, 2014 (in thousands):



Year ending December 31,	Estimated Amortization Expense
2015	$	167
2016	328
2017	280
2018	214
2019	214
Thereafter	161
Total	$	1,364