Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2012

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

Supplemental cash flow information follows:

(in thousands)	Nine Months Ended September 30,
	2012		2011
Cash paid for interest	$	44	$	117
Cash paid for income taxes	$	237	$	184