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.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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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.

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Amount of liability recognized arising from contingent consideration in a business combination.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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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.

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ACQUISITION AND INVESTMENT IN EQUITY INVESTEE (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		6 Months Ended
	Feb. 28, 2017	Jun. 30, 2017	Mar. 31, 2016	Jun. 30, 2017	Dec. 31, 2016
Acquisition [Abstract]
Goodwill		$ 114,954		$ 114,954	$ 114,954
Vertical Eden, LLC [Member]
Acquisition [Abstract]
Percentage of entity acquired		30.00%	70.00%	30.00%
Cash paid for acquisition		$ 12,500	$ 3,300
Contingent consideration			1,500
Goodwill			$ 2,500
Intangible assets		$ 4,400		$ 4,400
Useful life				3 years
Vertical Eden, LLC [Member] \| Maximum [Member]
Acquisition [Abstract]
Useful life				7 years
Treviso, LLC [Member]
Acquisition [Abstract]
Percentage of entity acquired	35.00%
Purchase price	$ 21,000
Possible earn out	1,000
Investment in equity investee	12,600
Value of shares issued	$ 8,400
Number of shares issued (in shares)	169,560
Share price (in dollars per share)	$ 49.54