Acquisitions (Details) (USD $) In Thousands, unless otherwise specified	1 Months Ended	3 Months Ended
Jan. 31, 2014 Tape Management Services Pty Ltd	Feb. 28, 2014 RM Arsiv Yonetim Hizmetleri Ticaret Anonim Sirketi	Mar. 31, 2014 RM Arsiv Yonetim Hizmetleri Ticaret Anonim Sirketi
Business Acquisition
Purchase price	$ 15,300	$ 20,900
Cash paid			$ 16,750

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.

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 30

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477

Reference 3: 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=7488404&loc=d3e6927-128479

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