Intangible Assets and Goodwill (Tables)

12 Months Ended

Dec. 31, 2013

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	$	48	$	7,552
Tradename	6	7,400		154		7,246
Covenants not to compete	10	3,100		39		3,061
Real estate options	2.2	942		55		887
		$	19,042	$	296	$	18,746

Schedule of Goodwill [Table Text Block]

Changes in carrying amount of goodwill were as follows:

	(in thousands)
Balance at January 1, 2012	4,815
Balance at December 31, 2012	4,815
Acquisitions	93,871
Balance at December 31, 2013	98,686