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Real Estate and Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2023
Real Estate [Abstract] |
Components of Investments in Real Estate | The following table sets forth the components of our investments in real estate as of December 31, 2023 and 2022, respectively, excluding real estate held for sale as of December 31, 2023 (dollars in thousands):
|  | December 31, 2023 |  | December 31, 2022
Real estate: |  |  |  |
Land (1) |  | $ | 143,442 |  |  | $ | 152,916 |
Building and improvements |  | 1,020,661 |  |  | 1,069,407 |
Tenant improvements |  | 57,261 |  |  | 64,974 |
Accumulated depreciation |  | (299,662) |  |  | (286,150) |
Real estate, net |  | $ | 921,702 |  |  | $ | 1,001,147 |
(1)This amount includes $4,436 of land value subject to land lease agreements which we may purchase at our option for a nominal fee.
Summary of Properties Acquired | During the years ended December 31, 2023 and 2022, we acquired five and 13 properties, respectively, which are summarized below (dollars in thousands):
Year Ended |  | Aggregate Square Footage |  | Weighted Average Lease Term |  | Aggregate Purchase Price |  | Aggregate Capitalized Acquisition Costs |  |  |  |  |
December 31, 2023 | (1) | 321,432 |  |  | 19.3 years |  | $ | 30,018 |  |  | $ | 528 |  |  |  |  |  |
December 31, 2022 | (2) | 1,238,680 |  |  | 14.5 years |  | $ | 115,364 |  |  | $ | 1,014 |  |  |  |  |  |
(1)On April 14, 2023, we acquired a 76,089 square foot property in Riverdale, Illinois for $5.4 million. The property is fully leased to one tenant and had 20.0 years of remaining lease term at the time we acquired the property. On July 10, 2023, we acquired a 7,714 square foot property in Dallas-Fort Worth, Texas for $3.0 million. The property is fully leased to one tenant and had 9.9 years of remaining lease term at the time we acquired the property. On July 28, 2023, we acquired a 100,000 square foot property in Dallas-Fort Worth, Texas for $9.2 million. The property is fully leased to one tenant and had 20.0 years of remaining lease term at the time we acquired the property. On October 12, 2023, we acquired a 69,920 square foot property in Allentown, Pennsylvania for $7.9 million. The property is fully leased to one tenant and had 20.1 years of remaining lease term at the time we acquired the property. On November 3, 2023, we acquired a 67,709 square foot property in Indianapolis, Indiana for $4.6 million. The property is fully leased to one tenant and had 20.1 years of remaining lease term at the time we acquired the property. (2)On February 24, 2022, we acquired an 80,000 square foot property in Wilkesboro, North Carolina for $7.5 million. The property is fully leased to one tenant and had 12.7 years of remaining lease term at the time we acquired the property. On March 11, 2022, we acquired a 56,000 square foot property portfolio in Oklahoma City, Oklahoma for $6.0 million. The property is fully leased to one tenant and had 7.0 years of remaining lease term at the time we acquired the portfolio. On May 4, 2022, we acquired a 260,719 square foot, two-property portfolio in Cleveland, Ohio and Fort Payne, Alabama for $19.5 million. On May 12, 2022, we acquired a 345,584 square foot, three-property portfolio in Wilmington, North Carolina, for $18.9 million. These properties are fully leased to one tenant and had 13.1 years of remaining lease term at the time we acquired the portfolio. On August 5, 2022, we acquired a 246,000 square foot, two-property portfolio in Bridgeton, New Jersey and Vineland, New Jersey for $32.7 million. These properties are fully leased to one tenant and had 15.1 years of remaining lease term at the time we acquired the property. On September 16, 2022, we acquired a 67,328 square foot property in Jacksonville, Florida for $8.1 million. This property is fully leased to one tenant and had 20.0 years of remaining lease term at the time we acquired the property. On September 20, 2022, we acquired a 49,375 square foot property in Fort Payne, Alabama for $5.6 million. This property is fully leased to one tenant and had 14.8 years of remaining lease term at the time we acquired the property. On October 26, 2022, we acquired a 68,674 square foot property in Denver, Colorado for $12.1 million. This property is fully leased to one tenant and had 20.0 years of remaining lease term at the time we acquired the property. On December 21, 2022, we acquired a 65,000 square foot property in Greenville, South Carolina for $5.0 million. The property is fully leased to one tenant and had 12.0 years of remaining lease term at the time we acquired the property.
Fair Value of Acquired Assets and Liabilities Assumed | We determined the fair value of assets acquired and liabilities assumed related to the properties acquired during the years ended December 31, 2023 and 2022, respectively, as follows (dollars in thousands):
|  | Year ended December 31, 2023 |  | Year ended December 31, 2022 |
Acquired assets and liabilities |  | Purchase price |  | Purchase price |
Land |  | $ | 4,629 |  |  | $ | 11,587 |  |
Building |  | 19,726 |  |  | 85,774 |  |
Tenant Improvements |  | 997 |  |  | 1,939 |  |
In-place Leases |  | 1,642 |  |  | 5,927 |  |
Leasing Costs |  | 2,733 |  |  | 6,888 |  |
Customer Relationships |  | 684 |  |  | 3,352 |  |
Above Market Leases |  | — |  |  | 500 |  | (1)
Below Market Leases |  | (393) |  | (2) | (603) |  | (2)
Total Purchase Price |  | $ | 30,018 |  |  | $ | 115,364 |  |
(1)This amount includes $181 of loans receivable included in Other assets on the consolidated balance sheets. (2)This amount includes $393 and $32 of prepaid rent included in Other liabilities on the consolidated balance sheets, respectively.
Future Operating Lease Payments from Tenants under Non-Cancelable Leases | Future operating lease payments from tenants under non-cancelable leases, excluding tenant reimbursement of expenses, for each of the five succeeding fiscal years and thereafter is as follows (dollars in thousands):
Year | Tenant Lease Payments
2024 | $ | 113,627 |
2025 | 111,796 |
2026 | 106,207 |
2027 | 90,925 |
2028 | 77,945 |
Thereafter | 389,670 |
| $ | 890,170 |
Lease Revenue | The table below sets forth the allocation of lease revenue between fixed contractual lease payments and variable lease payments for the years ended December 31, 2023, 2022, and 2021, respectively (dollars in thousands):
|  | For the year ended December 31,
|  | (Dollars in Thousands)
Lease revenue reconciliation |  | 2023 |  | 2022 |  | 2021
Fixed lease payments |  | $ | 130,551 |  |  | $ | 132,032 |  |  | $ | 121,303 |
Variable lease payments |  | 17,033 |  |  | 16,949 |  |  | 16,385 |
|  | $ | 147,584 |  |  | $ | 148,981 |  |  | $ | 137,688 |
Carrying Value of Intangible Assets and Accumulated Amortization | The following table summarizes the carrying value of intangible assets, liabilities and the accumulated amortization for each intangible asset and liability class as of December 31, 2023 and 2022, excluding real estate held for sale as of December 31, 2023 (dollars in thousands):
|  | December 31, 2023 |  | December 31, 2022
|  | Lease Intangibles |  | Accumulated Amortization |  | Lease Intangibles |  | Accumulated Amortization
In-place leases |  | $ | 98,615 |  |  | $ | (63,269) |  |  | $ | 104,394 |  |  | $ | (63,240) |
Leasing costs |  | 84,844 |  |  | (46,096) |  |  | 85,038 |  |  | (45,501) |
Customer relationships |  | 63,185 |  |  | (36,231) |  |  | 69,586 |  |  | (38,655) |
|  | $ | 246,644 |  |  | $ | (145,596) |  |  | $ | 259,018 |  |  | $ | (147,396) |
|  | Deferred Rent Receivable/(Liability) |  | Accumulated (Amortization)/Accretion |  | Deferred Rent Receivable/(Liability) |  | Accumulated (Amortization)/Accretion
Above market leases |  | $ | 13,431 |  |  | $ | (10,675) |  |  | $ | 15,371 |  |  | $ | (11,909) |
Below market leases and deferred revenue |  | (59,411) |  |  | 30,087 |  |  | (66,138) |  |  | 26,141 |
Weighted Average Amortization Period for Intangible Assets Acquired and Liabilities Assumed | The weighted average amortization periods in years for the intangible assets acquired and liabilities assumed during the years ended December 31, 2023 and 2022, respectively, were as follows:
Intangible Assets & Liabilities |  | 2023 |  | 2022
In-place leases |  | 18.9 |  | 14.8
Leasing costs |  | 18.9 |  | 14.8
Customer relationships |  | 26.3 |  | 20.5
Above market leases |  | 0.0 |  | 16.3
Below market leases |  | 20.1 |  | 13.0
All intangible assets & liabilities |  | 21.1 |  | 16.2
Estimated Aggregate Amortization Expense | The estimated aggregate amortization expense to be recorded for in-place leases, leasing costs and customer relationships for each of the five succeeding fiscal years and thereafter is as follows, excluding real estate held for sale as of December 31, 2023 (dollars in thousands):
Year | Estimated Amortization Expense of In-Place Leases, Leasing Costs and Customer Relationships
2024 | $ | 16,225 |
2025 | 14,201 |
2026 | 12,490 |
2027 | 10,853 |
2028 | 8,818 |
Thereafter | 38,461 |
| $ | 101,048 |
Summary of Estimated Aggregate Rental Income | The estimated aggregate rental income to be recorded for the amortization of both above and below market leases for each of the five succeeding fiscal years and thereafter is as follows, excluding real estate held for sale as of December 31, 2023 (dollars in thousands):
Year | Net Increase to Rental Income Related to Above and Below Market Leases (1)
2024 | $ | 6,188 |
2025 | 6,006 |
2026 | 3,814 |
2027 | 2,522 |
2028 | 2,525 |
Thereafter | 5,372 |
| $ | 26,427 |
(1)Does not include ground lease amortization of $141.

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