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Business Combination, Goodwill and Intangibles Business Combinations, Consideration Paid (Details) € in Thousands, $ in Thousands			12 Months Ended
	Apr. 01, 2014 USD ($)	Apr. 01, 2014 EUR (€)	Dec. 31, 2014 USD ($)
Spontania [Member]
Noncash or Part Noncash Acquisitions [Line Items]
Payments to Acquire Businesses, Gross	$ 5,100
Business Combination, Consideration Transferred | €		€ 3,660
Sabine, Inc. [Member]
Noncash or Part Noncash Acquisitions [Line Items]
Business Combination, Consideration Transferred			$ 10,477
Cash [Member] | Sabine, Inc. [Member]
Noncash or Part Noncash Acquisitions [Line Items]
Business Combination, Consideration Transferred			8,141
Restricted Stock [Member] | Sabine, Inc. [Member]
Noncash or Part Noncash Acquisitions [Line Items]
Business Combination, Consideration Transferred			1,679
Reserve for Earn-out Receivable [Member] | Sabine, Inc. [Member]
Noncash or Part Noncash Acquisitions [Line Items]
Business Combination, Consideration Transferred			$ 657

X

- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477

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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.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585

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