v3.8.0.1

Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2017
Accounting Policies [Abstract] |
Schedule Showing Reduction of Carrying Value of Impaired Real Estate Assets to Estimated Fair Value | The Company has reduced the carrying value of the impaired real estate assets to the estimated fair value at the measurement date of September 30, 2017, as detailed below:
(in thousands) |  | Carrying Amount |  |  | Allocation of Impairment |  |  | Net Carrying Amount |
Investments in rental property accounted for using the operating method, net of accumulated depreciation |  | $ | 16,159 |  |  | $ | (2,401 | ) |  | $ | 13,758 |
Intangible lease assets, net |  |  | 1,263 |  |  |  | (204 | ) |  |  | 1,059 |
Leasing fees, net |  |  | 123 |  |  |  | (16 | ) |  |  | 107 |
Intangible lease liabilities, net |  |  | (101 | ) |  |  | 13 |  |  |  | (88 | )
|  | $ | 17,444 |  |  | $ | (2,608 | ) |  | $ | 14,836 |
Summary of Estimated Useful Life of Asset | Depreciation is computed using the straight-line method over the estimated useful lives of the related assets, which are as follows:
Land improvements |  | 15 years
Buildings and other improvements |  | 39 years
Equipment |  | 7 years
Summary of Changes in the Allowance for Doubtful Accounts | The following table summarizes the changes in the allowance for doubtful accounts:
|  | December 31, |
(in thousands) |  | 2017 |  |  | 2016 |  |  | 2015 |
Balance as of January 1 |  | $ | 323 |  |  | $ | 262 |  |  | $ | 631 |
Provision for doubtful accounts |  |  | 419 |  |  |  | 67 |  |  |  | 647 |
Write-offs |  |  | — |  |  |  | (6 | ) |  |  | (1,016 | )
Balance as of December 31 |  | $ | 742 |  |  | $ | 323 |  |  | $ | 262 |
Balances of Financial Instruments Measured at Fair Value on Recurring Basis | The balances of financial instruments measured at fair value on a recurring basis at December 31, 2017 and 2016 are as follows (see Note 11):
|  | December 31, 2017 |
(in thousands) |  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Interest rate swap, assets |  | $ | 11,008 |  |  | $ | — |  |  | $ | 11,008 |  |  | $ | — |
Interest rate swap, liabilities |  |  | (5,020 | ) |  |  | — |  |  |  | (5,020 | ) |  |  | — |
|  | $ | 5,988 |  |  | $ | — |  |  | $ | 5,988 |  |  | $ | — |
|  | December 31, 2016 |
|  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Interest rate swap, assets |  | $ | 9,598 |  |  | $ | — |  |  | $ | 9,598 |  |  | $ | — |
Interest rate swap, liabilities |  |  | (10,217 | ) |  |  | — |  |  |  | (10,217 | ) |  |  | — |
|  | $ | (619 | ) |  | $ | — |  |  | $ | (619 | ) |  | $ | — |

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- Definition Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258 + Details
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