Goodwill and Intangibles - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Amortized intangible assets:
Gross carrying amount	$ 10,610	$ 10,610
Accumulated amortization	(5,613)	(5,230)
Net intangible assets, excluding goodwill	4,997	5,380
Unamortized intangible assets:
Gross carrying amount	9,960	9,960
Net intangible assets, excluding goodwill	9,960	9,960
Gross carrying amount	20,570	20,570
Accumulated amortization	(5,613)	(5,230)
Total amortized and unamortized assets, excluding goodwill	14,957	15,340
Trade name – Jake Marshall
Unamortized intangible assets:
Gross carrying amount	9,960	9,960
Net intangible assets, excluding goodwill	9,960	9,960
Customer Relationships | GCR | Jake Marshall Transaction
Amortized intangible assets:
Gross carrying amount	570	570
Accumulated amortization	(107)	(87)
Net intangible assets, excluding goodwill	463	483
Unamortized intangible assets:
Accumulated amortization	(107)	(87)
Customer Relationships | ODR
Amortized intangible assets:
Gross carrying amount	4,710	4,710
Accumulated amortization	(3,828)	(3,765)
Net intangible assets, excluding goodwill	882	945
Unamortized intangible assets:
Accumulated amortization	(3,828)	(3,765)
Customer Relationships | ODR | Jake Marshall Transaction
Amortized intangible assets:
Gross carrying amount	3,050	3,050
Accumulated amortization	(536)	(436)
Net intangible assets, excluding goodwill	2,514	2,614
Unamortized intangible assets:
Accumulated amortization	(536)	(436)
Favorable Leasehold Interests
Amortized intangible assets:
Gross carrying amount	190	190
Accumulated amortization	(101)	(97)
Net intangible assets, excluding goodwill	89	93
Unamortized intangible assets:
Accumulated amortization	(101)	(97)
Backlog – Construction | GCR | Jake Marshall Transaction
Amortized intangible assets:
Gross carrying amount	260	260
Accumulated amortization	(219)	(178)
Net intangible assets, excluding goodwill	41	82
Unamortized intangible assets:
Accumulated amortization	(219)	(178)
Backlog – Construction | ODR | Jake Marshall Transaction
Amortized intangible assets:
Gross carrying amount	680	680
Accumulated amortization	(573)	(465)
Net intangible assets, excluding goodwill	107	215
Unamortized intangible assets:
Accumulated amortization	(573)	(465)
Trade name – Jake Marshall | Jake Marshall Transaction
Amortized intangible assets:
Gross carrying amount	1,150	1,150
Accumulated amortization	(249)	(202)
Net intangible assets, excluding goodwill	901	948
Unamortized intangible assets:
Accumulated amortization	$ (249)	$ (202)