Revolving Credit Facility - Additional Information (Detail) $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2023 USD ($)	Sep. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Sep. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Line of Credit Facility [Line Items]
Interest Expense	$ 2,822	$ 2,827	$ 2,667	$ 2,801	$ 2,839	$ 2,813	$ 1,515	$ 601	$ 657	$ 1,664	$ 2,000	$ 2,079	$ 11,117	$ 7,768	$ 6,400
Maximum [Member]
Line of Credit Facility [Line Items]
debt-to-capital ratio	67.5												67.5
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Credit facility, expiration date													Nov. 03, 2028
Credit facility borrowing capacity	$ 75,000												$ 75,000
Line of credit facility capacity available for specific purpose	50,000												50,000
Line of Credit Facility, Maximum Borrowing Capacity	75,000												75,000
Interest Expense													82	227	189
Amortization of Debt Issuance Costs													82	$ 125	$ 98
Long-Term Line of Credit	$ 0												$ 0