Intangible Assets and Goodwill (Tables)

6 Months Ended

Jun. 30, 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	$	239	$	7,361
Tradename	6	7,400		770		6,630
Covenants not to compete	10	3,100		195		2,905
Real estate options	2.2	942		275		667
		$	19,042	$	1,479	$	17,563

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 June 30, 2014	$	100,212