Leases (tables)

Dec. 31, 2011

Leases [Abstract]

Schedule Of Future Minimum Lease Payments For Operating And Capital Leases [Table Text Block]

												Later
Thousands		2012		2013		2014		2015		2016		years		Total
Operating leases	$	4,929	$	4,841	$	5,078	$	5,042	$	5,018	$	24,659	$	49,567
Capital leases		443		313		118		23		-		-		897
Minimum lease payments	$	5,372	$	5,154	$	5,196	$	5,065	$	5,018	$	24,659	$	50,464