Carrying value as of the balance sheet date of obligations incurred through that date and payable for contractual rent under lease arrangements. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6935-107765

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Current Liabilities
-URI http://asc.fasb.org/extlink&oid=6509677

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6911-107765

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Commitments and Contingencies Commitments and Contingencies (Details) - USD ($) $ in Thousands	May. 09, 2016	Apr. 25, 2016	Apr. 19, 2016	Mar. 29, 2016	Mar. 28, 2016	Mar. 02, 2016
Notice by 902 Associates
Loss Contingencies [Line Items]
Unpaid rent						$ 226
North America Photon Infotech Ltd.
Loss Contingencies [Line Items]
Loss contingency, damages sought					$ 218
Pandora Media Inc.
Loss Contingencies [Line Items]
Loss contingency, damages sought				$ 125
Subsequent Event \| Notice by 902 Associates
Loss Contingencies [Line Items]
Settlement of rent in arrears			$ 50
Subsequent Event \| Carpathia Hosting, LLC
Loss Contingencies [Line Items]
Loss contingency, damages sought		$ 658
Subsequent Event \| Coda Search LLC
Loss Contingencies [Line Items]
Loss contingency, damages sought	$ 27