Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2023

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Changes in Carrying Amount of Goodwill

Changes in the carrying amount of goodwill were as follows:

(dollar amounts in thousands)	Mobile Modular			Adler Tanks (Discontinued)			Total
Balance at December 31, 2021	$	106,491		$	25,902		$	132,393
Changes to Design Space purchase accounting		(88	)		—			(88	)
Balance at December 31, 2022		106,403			25,902			132,305
Goodwill acquired through business combination		217,396			—			217,396
Derecognition of goodwill divested		—			(25,902	)		(25,902	)
Balance at March 31, 2023	$	323,799		$	—		$	323,799

Summary of Intangible Assets

Intangible assets consist of the following:

(dollar amounts in thousands)	Estimated useful life in years	Average remaining life in years	Cost		Accumulated amortization			Net book value
March 31, 2023
Customer relationships	8 to 11	7.6	$	68,419	$	(10,951	)	$	57,468
Non-compete agreements	5	4.3		10,455		(1,561	)		8,894
Trade name	0.75 to 8	1.3		2,000		(478	)		1,522
Total amortizing				80,874		(12,990	)		67,884
Trade name - non-amortizing	Indefinite			171		—			171
Total			$	81,045	$	(12,990	)	$	68,055
December 31, 2022
Customer relationships	8 to 11	6.3	$	50,284	$	(18,098	)	$	32,186
Non-compete agreements	5	3.2		3,296		(1,159	)		2,137
Customer backlog	—	—		1,900		(1,900	)		—
Trade name	8	6.3		1,200		(263	)		937
Total amortizing				56,680		(21,420	)		35,260
Trade name - non-amortizing	Indefinite			5,871		—			5,871
Total			$	62,551	$	(21,420	)	$	41,131