Discontinued Operations - Summary of Results of Discontinued Operations Reported in Consolidated Statements of Income (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Gross Profit
Income from discontinued operations before provision for income taxes	$ 1,709	$ 15,334	$ 5,946
Provision for income taxes from discontinued operations	453	3,505	1,326
Income from discontinued operations	62,769	11,829	4,620
Sales [Member]
Revenues
Total non-lease revenues	207,165	147,720	122,305
Other [Member]
Revenues
Total non-lease revenues	12,181	3,319	3,088
Adler Tank Rentals, LLC
Revenues
Rental	6,520	66,366	56,025
Rental related services	2,584	27,654	22,851
Rental operations	9,104	94,020	78,876
Total revenues	9,438	98,158	82,242
Direct costs of rental operations:
Depreciation of rental equipment	1,325	16,004	16,442
Rental related services	564	6,707	4,317
Other	1,270	12,422	11,492
Total direct costs of rental operations	4,614	49,373	46,468
Costs of sales	159	2,085	2,075
Total costs of revenues	4,773	51,458	48,543
Gross Profit
Rental	3,926	37,940	28,091
Rental related services	2,020	20,947	18,534
Rental operations	4,490	44,647	32,408
Total gross profit	4,665	46,700	33,699
Selling and administrative expenses	(2,582)	(28,428)	(25,542)
Income from operations	2,083	18,272	8,157
Interest expense allocation	(374)	(2,938)	(2,211)
Income from discontinued operations before provision for income taxes	1,709	15,334	5,946
Provision for income taxes from discontinued operations	453	3,505	1,326
Income from discontinued operations	1,256	11,829	4,620
Adler Tank Rentals, LLC | Sales [Member]
Revenues
Total non-lease revenues	269	2,933	2,930
Gross Profit
Total gross profit	110	848	855
Adler Tank Rentals, LLC | Other [Member]
Revenues
Total non-lease revenues	65	1,205	436
Gross Profit
Total gross profit	$ 65	$ 1,205	$ 436