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v3.19.3.a.u2

Summary of Significant Accounting Policies - Additional Information (Detail) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Jan. 01, 2019 lease_option
Significant Accounting Policies [Line Items] |  |  |  |
Depreciation and amortization of deferred leasing costs | $ 40,490,000 | $ 39,768,000 | $ 40,197,000 |
Repairs and maintenance expense | 12,500,000 | 11,900,000 | 11,600,000 |
Allowance for doubtful accounts receivables | 400,000 | 600,000 |  |
Accounts receivable, net representing rental income accrued | 42,100,000 | 43,300,000 |  |
Allowance for doubtful accounts receivables representing rental income accrued | 30,000 | 58,500 |  |
Deferred leasing costs, net | 24,083,000 | 28,083,000 |  |
Accumulated amortization deferred leasing cost | (41,600,000) | (37,700,000) |  |
Amortization expense deferred leasing cost | 5,800,000 | 6,100,000 | 5,500,000 |
Accrued penalties and interest | 0 | 0 | $ 0 |
Tax basis of the company's real estate investments | 1,330,000,000 | $ 1,350,000,000 |  |
Right-of-use asset | 1,600,000 |  |  |
Operating lease liability | $ 1,600,000 |  |  |
Minimum |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Operating lease term of contract |  |  |  | 1 year
Minimum | Building |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Estimated useful life | 35 years |  |  |
Maximum |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Operating lease term of contract |  |  |  | 15 years
Maximum | Building |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Estimated useful life | 50 years |  |  |
Maximum | Building Improvements |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Estimated useful life | 20 years |  |  |
Corporate Headquarters |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Number of options to extend lease | lease_option |  |  |  | 1
Lease renewal term |  |  |  | 5 years

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- Definition This element represents the amortization of deferred leasing fees incurred by the lessor and amortized over the term of the lease. Such fees represent (a) costs to originate a lease incurred in transactions with independent third parties that (i) result directly from and are essential to acquire that lease and (ii) would not have been incurred had that leasing transaction not occurred and (b) certain costs directly related to specified activities performed by the lessor for that lease. Those activities are: evaluating the prospective lessee's financial condition; evaluating and recording guarantees, collateral, and other security arrangements; negotiating lease terms; preparing and processing lease documents; and closing the transaction. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 25 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=77902619&loc=d3e40246-112709 + Details
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- Definition For an unclassified balance sheet, the accumulated amortization, as of the reporting date, which represents the periodic charge to earnings of initial direct costs which have been deferred and are being allocated over the lease term in proportion to the recognition of rental income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 35 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=77913719&loc=d3e40879-112712 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 25 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=77902619&loc=d3e40588-112709 + Details
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- Definition This element represents costs incurred by the lessor that are (a) costs to originate a lease incurred in transactions with independent third parties that (i) result directly from and are essential to acquire that lease and (ii) would not have been incurred had that leasing transaction not occurred and (b) certain costs directly related to specified activities performed by the lessor for that lease. Those activities are: evaluating the prospective lessee's financial condition; evaluating and recording guarantees, collateral, and other security arrangements; negotiating lease terms; preparing and processing lease documents; and closing the transaction. This element is net of accumulated amortization. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 25 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=77902619&loc=d3e40246-112709 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 25 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=77902619&loc=d3e40588-112709 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 35 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=77913719&loc=d3e40879-112712 + Details
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