Supplemental Disclosure of Cash Flow Information (Unaudited)

6 Months Ended

Jun. 30, 2014

Supplemental Cash Flow Elements [Abstract]

Cash Flow, Supplemental Disclosures [Text Block]

	2014		2013
	(unaudited)
Interest paid	$	3,015	$	2,775
Income taxes paid	$	2,427	$	3,759