Business and Property Management Agreements with RMR LLC	6 Months Ended
Jun. 30, 2018
Related Party Transactions [Abstract]
Business and Property Management Agreements with RMR LLC	Business and Property Management Agreements with RMR LLC We have no employees. The personnel and various services we require to operate our business are provided to us by RMR LLC. We have two agreements with RMR LLC to provide management services to us: (1) a business management agreement, which relates to our business generally; and (2) a property management agreement, which relates to the property level operations of our MOBs. We also have a subsidiary level management agreement with RMR LLC related to one of our MOBs located in Boston, Massachusetts, which we entered in connection with the joint venture arrangement for that MOB. Under that agreement, our subsidiary pays RMR LLC certain business management fees directly, which fees are credited against the business management fees payable by us to RMR LLC. Pursuant to our business management agreement with RMR LLC, we recognized net business management fees of $26,489 and $20,431 for the three months ended June 30, 2018 and 2017, respectively, and $49,813 and $33,212 for the six months ended June 30, 2018 and 2017, respectively. The net business management fees we recognized for the three and six months ended June 30, 2018 include $725 and $1,450, respectively, of management fees related to our subsidiary level management agreement with RMR LLC entered in connection with our joint venture arrangement and $17,610 and $31,957, respectively, of estimated 2018 incentive fees based on our common share total return, as defined in our business management agreement, as of June 30, 2018. Although we recognized estimated incentive fees in accordance with GAAP, the actual amount of incentive fees for 2018, if any, will be based on our common share total return, as defined in our business management agreement, for the three year period ending December 31, 2018, and will be payable in 2019. The net business management fees for the three and six months ended June 30, 2017, included $725 and $787, respectively, of management fees related to our subsidiary level management agreement with RMR LLC and $10,760 and $14,026, respectively, of estimated 2017 incentive fees based on our common share total return, as defined in our business management agreement, as of June 30, 2017. In January 2018, we paid RMR LLC an incentive fee of $55,740 for 2017. These amounts are included in general and administrative expenses in our condensed consolidated statements of comprehensive income. Pursuant to our property management agreement with RMR LLC, we recognized aggregate net property management and construction supervision fees of $2,984 and $2,708 for the three months ended June 30, 2018 and 2017, respectively, and $5,805 and $4,888 for the six months ended June 30, 2018 and 2017, respectively. These amounts are included in property operating expenses or have been capitalized, as appropriate, in our condensed consolidated financial statements. We are generally responsible for all of our operating expenses, including certain expenses incurred by RMR LLC on our behalf. Our property level operating expenses, including certain payroll and related costs incurred by RMR LLC, are generally incorporated into rents charged to our tenants. We reimbursed RMR LLC $3,172 and $2,383 for property management related expenses for the three months ended June 30, 2018 and 2017, respectively, and $5,951 and $4,763 for the six months ended June 30, 2018 and 2017, respectively, which amounts are included in property operating expenses in our condensed consolidated statements of comprehensive income. In addition, we are responsible for our share of RMR LLC's costs for providing our internal audit function. The amounts recognized as expense for internal audit costs were $69 and $67 for the three months ended June 30, 2018 and 2017, respectively, and $138 and $134 for the six months ended June 30, 2018 and 2017, respectively, which amounts are included in general and administrative expenses in our condensed consolidated statements of comprehensive income.

Business and Property Management Agreements with RMR LLC

We have no employees. The personnel and various services we require to operate our business are provided to us by RMR LLC. We have two agreements with RMR LLC to provide management services to us: (1) a business management agreement, which relates to our business generally; and (2) a property management agreement, which relates to the property level operations of our MOBs. We also have a subsidiary level management agreement with RMR LLC related to one of our MOBs located in Boston, Massachusetts, which we entered in connection with the joint venture arrangement for that MOB. Under that agreement, our subsidiary pays RMR LLC certain business management fees directly, which fees are credited against the business management fees payable by us to RMR LLC.

Pursuant to our business management agreement with RMR LLC, we recognized net business management fees of $26,489 and $20,431 for the three months ended June 30, 2018 and 2017, respectively, and $49,813 and $33,212 for the six months ended June 30, 2018 and 2017, respectively. The net business management fees we recognized for the three and six months ended June 30, 2018 include $725 and $1,450, respectively, of management fees related to our subsidiary level management agreement with RMR LLC entered in connection with our joint venture arrangement and $17,610 and $31,957, respectively, of estimated 2018 incentive fees based on our common share total return, as defined in our business management agreement, as of June 30, 2018. Although we recognized estimated incentive fees in accordance with GAAP, the actual amount of incentive fees for 2018, if any, will be based on our common share total return, as defined in our business management agreement, for the three year period ending December 31, 2018, and will be payable in 2019. The net business management fees for the three and six months ended June 30, 2017, included $725 and $787, respectively, of management fees related to our subsidiary level management agreement with RMR LLC and $10,760 and $14,026, respectively, of estimated 2017 incentive fees based on our common share total return, as defined in our business management agreement, as of June 30, 2017. In January 2018, we paid RMR LLC an incentive fee of $55,740 for 2017. These amounts are included in general and administrative expenses in our condensed consolidated statements of comprehensive income.

Pursuant to our property management agreement with RMR LLC, we recognized aggregate net property management and construction supervision fees of $2,984 and $2,708 for the three months ended June 30, 2018 and 2017, respectively, and $5,805 and $4,888 for the six months ended June 30, 2018 and 2017, respectively. These amounts are included in property operating expenses or have been capitalized, as appropriate, in our condensed consolidated financial statements.

We are generally responsible for all of our operating expenses, including certain expenses incurred by RMR LLC on our behalf. Our property level operating expenses, including certain payroll and related costs incurred by RMR LLC, are generally incorporated into rents charged to our tenants. We reimbursed RMR LLC $3,172 and $2,383 for property management related expenses for the three months ended June 30, 2018 and 2017, respectively, and $5,951 and $4,763 for the six months ended June 30, 2018 and 2017, respectively, which amounts are included in property operating expenses in our condensed consolidated statements of comprehensive income. In addition, we are responsible for our share of RMR LLC's costs for providing our internal audit function. The amounts recognized as expense for internal audit costs were $69 and $67 for the three months ended June 30, 2018 and 2017, respectively, and $138 and $134 for the six months ended June 30, 2018 and 2017, respectively, which amounts are included in general and administrative expenses in our condensed consolidated statements of comprehensive income.