Derivative Financial Instruments - Summary of Notional Values and Fair Values of Derivative Financial Instruments (Details) - Cash Flow Hedging - Designated as Hedging Instrument - USD ($)	Sep. 30, 2023	Dec. 31, 2022
Unsecured term loan facility with: 1.770% Swap Rate, Expiration Date 03/2023 | LIBOR
Derivative [Line Items]
Derivative asset, notional amount		$ 60,000,000
Fixed rate		1.77%
Derivative assets - interest rate swaps		$ 264,000
Unsecured term loan facility with: 1.165% Swap Rate, Expiration Date 11/2024 | SOFR
Derivative [Line Items]
Derivative asset, notional amount	$ 30,000,000	$ 30,000,000
Fixed rate	1.165%	1.165%
Derivative assets - interest rate swaps	$ 1,323,000	$ 1,761,000
Unsecured term loan facility with: 1.169% Swap Rate, Expiration Date 11/2024 | SOFR
Derivative [Line Items]
Derivative asset, notional amount	$ 10,000,000	$ 10,000,000
Fixed rate	1.169%	1.169%
Derivative assets - interest rate swaps	$ 442,000	$ 587,000
Unsecured term loan facility with: 1.182% Swap Rate, Expiration Date 11/2024 | SOFR
Derivative [Line Items]
Derivative asset, notional amount	$ 10,000,000	$ 10,000,000
Fixed rate	1.182%	1.182%
Derivative assets - interest rate swaps	$ 441,000	$ 585,000
Unsecured term loan facility with: 1.210% Swap Rate, Expiration Date 01/2025 | SOFR
Derivative [Line Items]
Derivative asset, notional amount	$ 25,000,000	$ 25,000,000
Fixed rate	1.21%	1.21%
Derivative assets - interest rate swaps	$ 1,226,000	$ 1,529,000
Unsecured term loan facility with: 1.239% Swap Rate, Expiration Date 01/2025 | SOFR
Derivative [Line Items]
Derivative asset, notional amount	$ 25,000,000	$ 25,000,000
Fixed rate	1.239%	1.239%
Derivative assets - interest rate swaps	$ 1,216,000	$ 1,512,000
Unsecured term loan facility with: 1.201% Swap Rate, Expiration Date 11/2026 | SOFR
Derivative [Line Items]
Derivative asset, notional amount	$ 50,000,000	$ 50,000,000
Fixed rate	1.201%	1.201%
Derivative assets - interest rate swaps	$ 4,817,000	$ 4,694,000
Unsecured term loan facility with: 1.308% Swap Rate, Expiration Date 01/2027 | SOFR
Derivative [Line Items]
Derivative asset, notional amount	$ 25,000,000	$ 25,000,000
Fixed rate	1.308%	1.308%
Derivative assets - interest rate swaps	$ 2,418,000	$ 2,316,000
Unsecured term loan facility with: 1.289% Swap Rate, Expiration Date 01/2027 | SOFR
Derivative [Line Items]
Derivative asset, notional amount	$ 50,000,000	$ 50,000,000
Fixed rate	1.289%	1.289%
Derivative assets - interest rate swaps	$ 4,824,000	$ 4,634,000
Unsecured term loan facility with: 1.335% Swap Rate, Expiration Date 01/2027 | SOFR
Derivative [Line Items]
Derivative asset, notional amount	$ 25,000,000	$ 25,000,000
Fixed rate	1.335%	1.335%
Derivative assets - interest rate swaps	$ 2,399,000	$ 2,292,000
Unsecured term loan facility with: 3.344% Swap Rate, Expiration Date 02/2028 | SOFR
Derivative [Line Items]
Derivative asset, notional amount	$ 30,000,000	$ 30,000,000
Fixed rate	3.344%	3.344%
Derivative assets - interest rate swaps	$ 1,189,000	$ 421,000
Unsecured term loan facility with: 3.359% Swap Rate, Expiration Date 02/2028 | SOFR
Derivative [Line Items]
Derivative asset, notional amount	$ 30,000,000	$ 30,000,000
Fixed rate	3.359%	3.359%
Derivative assets - interest rate swaps	$ 1,176,000	$ 407,000
Interest rate swap
Derivative [Line Items]
Derivative asset, notional amount	310,000,000	310,000,000
Derivative assets - interest rate swaps	21,471,000	20,174,000
Unsecured term loan facility with: 2.855% Swap Rate, Expiration Date 08/2027 | SOFR
Derivative [Line Items]
Derivative asset, notional amount	$ 50,000,000	$ 50,000,000
Fixed rate	2.855%	2.855%
Derivative assets - interest rate swaps	$ 1,279,000	$ 367,000
Unsecured term loan facility with: 2.865% Swap Rate, Expiration Date 02/2028 | SOFR
Derivative [Line Items]
Derivative asset, notional amount	$ 50,000,000	$ 50,000,000
Fixed rate	2.865%	2.865%
Derivative assets - interest rate swaps	$ 1,612,000	$ 459,000
Interest Rate Swap
Derivative [Line Items]
Derivative asset, notional amount	410,000,000	470,000,000
Derivative assets - interest rate swaps	$ 24,362,000	$ 21,828,000