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Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Disaggregation of Revenue [Line Items] |  |  |  |
Property rentals | $ 38,250 | $ 37,970 | $ 115,109 | $ 114,507
Expense reimbursements | 20,875 | 20,124 | 60,149 | 58,006
Base rent |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Property rentals | 36,844 | 36,584 | 110,754 | 109,997
Percentage rent |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Property rentals | 0 | 11 | 234 | 174
Parking revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Property rentals | 1,406 | 1,375 | 4,121 | 4,336
Operating expense reimbursements |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Expense reimbursements | 19,995 | 19,029 | 57,371 | 54,879
Tenant services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Expense reimbursements | 880 | 1,095 | 2,778 | 3,127
Real Estate |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | $ 59,125 | $ 58,094 | $ 175,258 | $ 172,513

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- Definition The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=77902458&loc=d3e39896-112707 + Details
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 + Details
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