Equity Method Investment, Fair Value Amount, Evaluated For Impairment

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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- Definition

Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

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Percentage of assumed long-term growth in revenues, used as an input to measure fair value.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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Gross amount, as of the balance sheet date, of the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable), in excess of the fair value of net assets acquired in one or more business combination transactions.

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The accumulated impairment losses related to goodwill as of the balance sheet date.

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- Definition

Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

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- Definition

The increase (decrease) to the recorded value of goodwill for foreign currency translation adjustments.

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Goodwill and Other Intangibles (Details) (USD $)	12 Months Ended			3 Months Ended		12 Months Ended		12 Months Ended		12 Months Ended					12 Months Ended
Goodwill and Other Intangibles (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Jun. 30, 2012 Alcadon [Member]	Sep. 30, 2012 Tecnonet [Member]	Dec. 31, 2012 Network Integration group [Member]	Dec. 31, 2011 Network Integration group [Member]	Dec. 31, 2012 Network Integration group [Member] Tecnonet [Member]	Jun. 30, 2012 Fair Value, Measurements, Nonrecurring [Member] Alcadon [Member] Discounted Cash Flow [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Fair Value, Measurements, Nonrecurring [Member] Alcadon [Member] Discounted Cash Flow [Member] Fair Value, Inputs, Level 3 [Member] Minimum [Member]	Dec. 31, 2013 Fair Value, Measurements, Nonrecurring [Member] Alcadon [Member] Discounted Cash Flow [Member] Fair Value, Inputs, Level 3 [Member] Maximum [Member]	Dec. 31, 2013 Fair Value, Measurements, Nonrecurring [Member] Alcadon [Member] Discounted Cash Flow [Member] Fair Value, Inputs, Level 3 [Member] Median [Member]	Jun. 30, 2012 Fair Value, Measurements, Nonrecurring [Member] Alcadon [Member] Non-Binding Offer From Third Party [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2012 Fair Value, Measurements, Nonrecurring [Member] Tecnonet [Member] Discounted Cash Flow [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Fair Value, Measurements, Nonrecurring [Member] Tecnonet [Member] Discounted Cash Flow [Member] Fair Value, Inputs, Level 3 [Member] Minimum [Member]	Dec. 31, 2013 Fair Value, Measurements, Nonrecurring [Member] Tecnonet [Member] Discounted Cash Flow [Member] Fair Value, Inputs, Level 3 [Member] Maximum [Member]	Dec. 31, 2013 Fair Value, Measurements, Nonrecurring [Member] Tecnonet [Member] Discounted Cash Flow [Member] Fair Value, Inputs, Level 3 [Member] Median [Member]
Goodwill [Line Items]
Goodwill, gross						$ 2,831,000	$ 2,831,000
Accumulated impairment losses and amortization						(2,831,000)	(1,760,000)
Goodwill	0					0	1,071,000
Impairment of goodwill	0	(3,007,000)	(7,095,000)	(3,700,000)	(1,100,000)			(1,055,000)
Foreign currency translation adjustment						(16,000)
Equity investment									13,100,000				11,900,000	20,100,000
Weighted average cost of capital										34.30%	40.30%	37.30%			19.80%	25.80%	22.80%
Long-term growth rate										1.50%	4.50%	3.00%			1.50%	4.50%	3.00%
Amortization of intangible assets	$ 0	$ 0
Estimated useful life of finite-lived intangible assets	5 years