Summary of Required Compliance Ratios in Connection with Terms of Credit Agreements (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Covenant, Tangible net worth	$ 125,000
Tangible net worth	$ 219,654	$ 225,355
Total leverage	42.90%	43.10%
Secured leverage	5.60%	7.40%
Unencumbered leverage	41.80%	41.90%
Fixed charge coverage	4.30%	4.80%
Maximum
Debt Instrument [Line Items]
Covenant, Total leverage	60.00%
Covenant, Secured leverage	30.00%
Covenant, Unencumbered leverage	60.00%
Minimum
Debt Instrument [Line Items]
Covenant, Fixed charge coverage	1.50%