Inventories (Table)

6 Months Ended

Jun. 30, 2012

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories at the end of each period were as follows (in thousands):

	June 30, 2012			December 31, 2011
Raw materials	$	276		$	803
Finished goods		1,528			2,106
		1,804			2,909
Less: Inventory allowance		(146	)		(33	)
	$	1,658		$	2,876