Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 50
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Topic 350
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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Percentage of fair value of reporting unit in excess of carrying amount.

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SEGMENT INFORMATION (Carrying Amount of Goodwill) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Goodwill [Roll Forward]
Goodwill, beginning balance			$ 171,745
Foreign currency translation adjustment			4,896
Goodwill, ending balance	$ 176,641		176,641
Impairment of goodwill	0	$ (15,369)	0	$ (15,369)
Tech [Member]
Goodwill [Roll Forward]
Goodwill, beginning balance			152,165
Foreign currency translation adjustment			4,896
Goodwill, ending balance	157,061		157,061
Healthcare Segment [Member]
Goodwill [Roll Forward]
Goodwill, beginning balance			6,269
Foreign currency translation adjustment			0
Goodwill, ending balance	6,269		6,269
Corporate & Other Segment [Member]
Goodwill [Roll Forward]
Goodwill, beginning balance			13,311
Foreign currency translation adjustment			0
Goodwill, ending balance	$ 13,311		$ 13,311
Hospitality Reporting Unit [Member]
Goodwill [Roll Forward]
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount		19.00%		19.00%	16.00%