Segment and Related Information (Tables)

9 Months Ended

Sep. 30, 2012

Segment and Related Information Disclosure [Abstract]

Segment and Related Information [Table Text Block]

		LSRT		RMD		Unallocated		Total
		(in thousands)
Three months ended September 30, 2012
Total revenues	$	26,104	$	-	$	-	$	26,104
Operating income (loss)		2,675		(1,647)		(1,107)		(79)
Income (loss) before income taxes		2,629		(1,647)		(1,239)		(257)
Total assets		129,931		295		354		130,580
Three months ended September 30, 2011
Total revenues		26,381		-		-		26,381
Operating income (loss)		2,244		(915)		(1,109)		220
Income (loss) before income taxes		2,244		(915)		(1,447)		(118)
Total assets		126,465		113		390		126,968
Nine months ended September 30, 2012
Total revenues		82,922		-		-		82,922
Operating income (loss)		10,449		(4,434)		(3,567)		2,448
Income (loss) before income taxes		10,103		(4,434)		(4,011)		1,658
Total assets		129,931		295		354		130,580
Nine months ended September 30, 2011
Total revenues		79,837		-		-		79,837
Operating income (loss)		10,081		(1,950)		(3,442)		4,689
Income (loss) before income taxes		9,618		(1,950)		(4,111)		3,557
Total assets	$	126,465	$	113	$	390	$	126,968