Debt instrument term extension period.

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- Definition

Line Of Credit Facility, Number Of Extensions

+ References

No definition available.

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- Definition

Number of additional extension periods.

+ References

No definition available.

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- Definition

Number of properties securing loan.

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No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

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- Definition

Amount of the required periodic payments applied to principal.

+ References

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- Definition

Amount of unamortized debt discount (premium) and debt issuance costs.

+ References

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- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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Notes Payable - Summary of Debt (Detail)		9 Months Ended
Notes Payable - Summary of Debt (Detail)	Feb. 13, 2020 extension	Sep. 30, 2020 USD ($) extension property	Dec. 31, 2019 USD ($)
Debt Instrument [Line Items]
Principal amount		$ 908,046,000	$ 860,958,000
Unsecured Debt		800,000,000	800,000,000
Secured Debt		108,046,000	60,958,000
Less: unamortized discount and deferred loan costs		(1,438,000)	(3,116,000)
Carrying value		$ 906,608,000	857,842,000
Revolving Credit Facility
Debt Instrument [Line Items]
Extension period		6 months
Revolving Credit Facility \| Minimum
Debt Instrument [Line Items]
Commitment fee percentage	0.15%
Revolving Credit Facility \| Maximum
Debt Instrument [Line Items]
Commitment fee percentage	0.30%
Revolving Credit Facility \| Revolving Credit Facility
Debt Instrument [Line Items]
Principal amount		$ 0	0
Debt Instrument, Maturity Date		Feb. 13, 2024
$100M Term Loan Facility \| Term Loan
Debt Instrument [Line Items]
Principal amount		$ 100,000,000.0	100,000,000
Debt Instrument, Maturity Date		Feb. 14, 2022
$225M Term Loan Facility \| Term Loan
Debt Instrument [Line Items]
Principal amount		$ 225,000,000	225,000,000
Debt Instrument, Maturity Date		Jan. 14, 2023
$150M Term Loan Facility \| Term Loan
Debt Instrument [Line Items]
Principal amount		$ 150,000,000	150,000,000
Debt Instrument, Maturity Date		May 22, 2025
$60 Million Term Loan
Debt Instrument [Line Items]
Extension period		24 months
$60 Million Term Loan \| Term Loan
Debt Instrument [Line Items]
Principal amount		$ 58,499,000	58,499,000
Debt Instrument, Maturity Date		Aug. 01, 2023
Number Of Properties Securing Loan \| property		6
Number Of Additional Extension Periods \| extension		1
Debt Instrument, Periodic Payment, Principal		$ 65,250
Senior Notes \| $100M Notes
Debt Instrument [Line Items]
Principal amount		$ 100,000,000	100,000,000
Fixed interest rate		4.29%
Debt Instrument, Maturity Date		Aug. 06, 2025
Senior Notes \| $125M Notes
Debt Instrument [Line Items]
Principal amount		$ 125,000,000	125,000,000
Fixed interest rate		3.93%
Debt Instrument, Maturity Date		Jul. 13, 2027
Senior Notes \| $25M Series 2019A Notes
Debt Instrument [Line Items]
Principal amount		$ 25,000,000	25,000,000
Fixed interest rate		3.88%
Debt Instrument, Maturity Date		Jul. 16, 2029
Senior Notes \| $75M Series 2019B Notes
Debt Instrument [Line Items]
Principal amount		$ 75,000,000	75,000,000
Fixed interest rate		4.03%
Debt Instrument, Maturity Date		Jul. 16, 2034
Line of Credit \| Revolving Credit Facility \| Revolving Credit Facility
Debt Instrument [Line Items]
Line Of Credit Facility, Number Of Extensions \| extension	2
2601-2641 Manhattan Beach Blvd \| Fixed Rate Debt
Debt Instrument [Line Items]
Principal amount		$ 4,093,000	0
Fixed interest rate		4.08%
Debt Instrument, Maturity Date		Apr. 05, 2023
Debt Instrument, Periodic Payment		$ 23,138
960-970 Knox Street \| Fixed Rate Debt
Debt Instrument [Line Items]
Principal amount		$ 2,509,000	0
Fixed interest rate		5.00%
Debt Instrument, Maturity Date		Nov. 01, 2023
Debt Instrument, Periodic Payment		$ 17,538
7612-7642 Woodwind Drive \| Fixed Rate Debt
Debt Instrument [Line Items]
Principal amount		$ 3,917,000	0
Fixed interest rate		5.24%
Debt Instrument, Maturity Date		Jan. 05, 2024
Debt Instrument, Periodic Payment		$ 24,270
11600 Los Nietos Road \| Fixed Rate Debt
Debt Instrument [Line Items]
Principal amount		$ 2,823,000	0
Fixed interest rate		4.19%
Debt Instrument, Maturity Date		May 01, 2024
Debt Instrument, Periodic Payment		$ 22,637
5160 Richton Street \| Fixed Rate Debt
Debt Instrument [Line Items]
Principal amount		$ 4,415,000	0
Fixed interest rate		3.79%
Debt Instrument, Maturity Date		Nov. 15, 2024
Debt Instrument, Periodic Payment		$ 23,270
22895 Eastpark Drive \| Fixed Rate Debt
Debt Instrument [Line Items]
Principal amount		$ 2,765,000	0
Fixed interest rate		4.33%
Debt Instrument, Maturity Date		Nov. 15, 2024
Debt Instrument, Periodic Payment		$ 15,396
701-751 Kingshill Place \| Fixed Rate Debt
Debt Instrument [Line Items]
Principal amount		$ 7,100,000	0
Fixed interest rate		3.90%
Debt Instrument, Maturity Date		Jan. 05, 2026
Debt Instrument, Periodic Payment		$ 33,488
2205 126th Street \| Fixed Rate Debt
Debt Instrument [Line Items]
Principal amount		$ 5,200,000	0
Fixed interest rate		3.91%
Debt Instrument, Maturity Date		Dec. 01, 2027
2410-2420 Santa Fe Avenue \| Fixed Rate Debt
Debt Instrument [Line Items]
Principal amount		$ 10,300,000	0
Fixed interest rate		3.70%
Debt Instrument, Maturity Date		Jan. 01, 2028
Debt Instrument, Periodic Payment		$ 31,758
11832-11954 La Cienega Blvd \| Fixed Rate Debt
Debt Instrument [Line Items]
Principal amount		$ 4,089,000	0
Fixed interest rate		4.26%
Debt Instrument, Maturity Date		Jul. 01, 2028
Debt Instrument, Periodic Payment		$ 20,194
Gilbert/La Palma \| Fixed Rate Debt
Debt Instrument [Line Items]
Principal amount		$ 2,336,000	$ 2,459,000
Fixed interest rate		5.125%
Debt Instrument, Maturity Date		Mar. 01, 2031
Debt Instrument, Periodic Payment		$ 24,008
London Interbank Offered Rate (LIBOR) \| Revolving Credit Facility
Debt Instrument [Line Items]
Basis spread on variable rate		1.05%
Fixed interest rate		1.198%
London Interbank Offered Rate (LIBOR) \| Revolving Credit Facility \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate		1.05%
London Interbank Offered Rate (LIBOR) \| Revolving Credit Facility \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate		1.50%
London Interbank Offered Rate (LIBOR) \| $100M Term Loan Facility \| Term Loan
Debt Instrument [Line Items]
Basis spread on variable rate		1.20%
Fixed interest rate		2.964%
London Interbank Offered Rate (LIBOR) \| $100M Term Loan Facility \| Term Loan \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate		1.20%
London Interbank Offered Rate (LIBOR) \| $100M Term Loan Facility \| Term Loan \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate		1.70%
London Interbank Offered Rate (LIBOR) \| $225M Term Loan Facility \| Term Loan
Debt Instrument [Line Items]
Basis spread on variable rate		1.20%
Fixed interest rate		2.574%
London Interbank Offered Rate (LIBOR) \| $225M Term Loan Facility \| Term Loan \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate		1.20%
London Interbank Offered Rate (LIBOR) \| $225M Term Loan Facility \| Term Loan \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate		1.70%
London Interbank Offered Rate (LIBOR) \| $150M Term Loan Facility \| Term Loan
Debt Instrument [Line Items]
Basis spread on variable rate		1.50%
Fixed interest rate		4.263%
London Interbank Offered Rate (LIBOR) \| $150M Term Loan Facility \| Term Loan \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate		1.50%
London Interbank Offered Rate (LIBOR) \| $150M Term Loan Facility \| Term Loan \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate		2.20%
London Interbank Offered Rate (LIBOR) \| $60 Million Term Loan \| Term Loan
Debt Instrument [Line Items]
Basis spread on variable rate		1.70%
Fixed interest rate		1.848%