Intangible Assets and Goodwill (Tables)

3 Months Ended

Mar. 31, 2014

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		143		$	7,457
Tradename	6	7,400		462		6,938
Covenants not to compete	10	3,100		117		2,983
Real estate options	2.2	942		165		777
		$	19,042	$	887	$	18,155

Schedule of Goodwill [Table Text Block]

Changes in carrying amount of goodwill were as follows:

	(in thousands)
Balance at December 31, 2013	98,686
Acquisitions	1,526
Balance at March 31, 2014	100,212