Other Intangible, Net and Goodwill (Tables)

3 Months Ended

Mar. 31, 2016

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	20	$	7,600	$	902	$	6,698
Tradename	6	7,400		2,928		4,472
Covenants not to compete	10	3,100		738		2,362
Real estate options	2.2	942		942		—
		$	19,042	$	5,510	$	13,532

Schedule of Goodwill [Table Text Block]

Carrying amounts of goodwill were as follows:

	(in thousands)
Balance at December 31, 2015	$	100,212
Acquisitions	—
Balance at March 31, 2016	$	100,212