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Acquisition (Intangible Assets Acquired) (Details) £ in Thousands, $ in Thousands	May 01, 2017 USD ($)	Apr. 06, 2017 GBP (£)
Jibe Consulting, Inc [Member]
Business Acquisition [Line Items]
Amount | $	$ 898,000
Jibe Consulting, Inc [Member] | Customer Base [Member]
Business Acquisition [Line Items]
Amount | $	$ 147,000
Useful Life (in years)	5 years
Jibe Consulting, Inc [Member] | Customer Backlog [Member]
Business Acquisition [Line Items]
Amount | $	$ 328,000
Useful Life (in years)	2 years
Jibe Consulting, Inc [Member] | Non-Compete [Member]
Business Acquisition [Line Items]
Amount | $	$ 423,000
Useful Life (in years)	5 years
Aecus Limited [Member]
Business Acquisition [Line Items]
Amount | £		£ 1,515,000
Aecus Limited [Member] | Customer Base [Member]
Business Acquisition [Line Items]
Amount | £		£ 455,000
Useful Life (in years)		5 years
Aecus Limited [Member] | Customer Backlog [Member]
Business Acquisition [Line Items]
Amount | £		£ 52,000
Useful Life (in years)		2 years
Aecus Limited [Member] | Non-Compete [Member]
Business Acquisition [Line Items]
Amount | £		£ 1,008,000
Useful Life (in years)		5 years

X

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

No definition available.

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