Other Intangible, Net and Goodwill (Tables)

6 Months Ended

Jun. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

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

	Amortization period (years)	Gross Amount		Accumulated Amortization		Net intangible assets
		(in thousands)
Customer relationships	15-20	$	23,000	$	5,187	$	17,813
Tradename	0.5-6	12,900		8,980		3,920
Covenants not to compete	1-10	5,300		3,483		1,817
		$	41,200	$	17,650	$	23,550