Inventories (Tables)

9 Months Ended

Sep. 30, 2012

Inventory Disclosure [Abstract]

Schedule of Inventories, Net of Valuation Allowances

Inventories, net of valuation allowances, as of September 30, 2012 and December 31, 2011 consisted of the following (in thousands):

	As of
	September 30, 2012		December 31, 2011
Finished goods	$	15,036	$	9,832
Parts and components	1,864		1,769
Total inventories	$	16,900	$	11,601