| Component: (Network and Table) | |
|---|---|
| Network | 40901 - Disclosure - Accounts Payable and Accrued Expenses (Details) (http://www.ewd.franklinstreetproperties.com/role/DisclosureAccountsPayableAndAccruedExpensesDetails) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001431766 (http://www.sec.gov/CIK) |
| Accounts Payable and Accrued Expenses | Period [Axis] | |
|---|---|---|
2016-12-31 | 2015-12-31 | |
Accounts Payable and Accrued Expenses | ||
Accrued property tax | ||
Deferred rental income | ||
Accrued capital expenditures | ||
Accounts payable and other accrued expenses | ||
Due to tenant - tenant improvements | ||
Total | 5,918,000 | 5,576,000 |