Intangible Assets and Goodwill (Tables)

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	2022
	Amortization period (years)	Gross Amount		Accumulated Amortization		Net finite intangible assets
		(in thousands)
Customer relationships	15-20	$	75,836	$	8,441	$	67,395
Tradename	0.5-10	12,900		9,700		3,200
Covenants not to compete	1-10	5,839		4,357		1,482
		$	94,575	$	22,498	$	72,077

	2021
	Amortization period (years)	Gross Amount		Accumulated Amortization		Net finite intangible assets
		(in thousands)
Customer relationships	15-20	$	23,000	$	5,842	$	17,158
Tradename	0.5-10	12,900		9,220		3,680
Covenants not to compete	1-10	5,300		3,783		1,517
		$	41,200	$	18,845	$	22,355

Schedule of Goodwill [Table Text Block]

Goodwill	(in thousands)
Balance at December 31, 2021	$	168,295
Acquisition May 31, 2022	40,297
Acquisition August 31, 2022	112,083
Balance at December 31, 2022	$	320,675