Acquisitions Acquisitions (Details) AUD / shares in Units, $ / shares in Units, AUD in Thousands, $ in Thousands			6 Months Ended
	Jun. 08, 2015 USD ($) $ / shares shares	Jun. 08, 2015 AUD AUD / shares shares	Jun. 30, 2015 USD ($) company
Series of Individually Immaterial Business Acquisitions
Business Acquisition [Line Items]
Number of acquisitions | company			6
Consideration transferred			$ 18,400
Cash consideration			$ 18,433
Storage and Records Management Company [Member]
Business Acquisition [Line Items]
Number of acquisitions | company			4
Storage and Data Management Company [Member]
Business Acquisition [Line Items]
Number of acquisitions | company			1
Personal Storage Company [Member]
Business Acquisition [Line Items]
Number of acquisitions | company			1
Recall
Business Acquisition [Line Items]
Price per outstanding share | $ / shares	$ 0.50
Common stock issuable per Recall common share | shares	0.1722	0.1722
Consideration transferable per Recall common share (per share) | AUD / shares		AUD 8.50
Consideration transferable cap | AUD		AUD 225
Cash consideration	$ 335
Minimum | Series of Individually Immaterial Business Acquisitions
Business Acquisition [Line Items]
Consideration transferred			$ 2,300
Maximum | Series of Individually Immaterial Business Acquisitions
Business Acquisition [Line Items]
Consideration transferred			$ 5,500
Common Stock | Recall
Business Acquisition [Line Items]
Issuance of common stock (in shares) | shares	51,000,000	51,000,000