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Commitments and Contingencies (Tables) | 9 Months Ended
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Sep. 30, 2016
Commitments and Contingencies Disclosure [Abstract] |
Future Minimum Rental Payments Due under Terms of Leases | We are obligated as lessee under four ground leases. Future minimum rental payments due under the terms of these leases as of September 30, 2016, are as follows (dollars in thousands):
|  |  |  | For the three months ending December 31, |  | For the year ending December 31, |  |
Location |  | Lease End Date |  | 2016 |  | 2017 |  | 2018 |  | 2019 |  | 2020 |  | Thereafter
Tulsa, OK |  | Apr-21 |  | $ | 42 |  |  | $ | 169 |  |  | $ | 169 |  |  | $ | 169 |  |  | $ | 169 |  |  | $ | 85 |
Springfield, MA |  | Feb-30 |  | 21 |  |  | 89 |  |  | 90 |  |  | 90 |  |  | 90 |  |  | 884 |
Dartmouth, MA |  | May-36 |  | 44 |  |  | 174 |  |  | 174 |  |  | 174 |  |  | 174 |  |  | 3,126 |
Salt Lake City, UT |  | Nov-40 |  | 7 |  |  | 30 |  |  | 31 |  |  | 32 |  |  | 33 |  |  | 853 |
|  |  |  | $ | 114 |  |  | $ | 462 |  |  | $ | 464 |  |  | $ | 465 |  |  | $ | 466 |  |  | $ | 4,948 |

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- Definition Tabular disclosure of the aggregate amount of payments due on known contractual obligations for the five years following the date of the latest balance sheet and the combined aggregate amount of maturities of known contractual obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 303 -Paragraph a -Subparagraph 5 + Details
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