Related Party Transactions (Details 1) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Amount charged on Leased premises	$ 206	$ 111
White Plains, NY [Member]
Amount charged on Leased premises	95	92
Los Angeles, CA [Member]
Amount charged on Leased premises	19	19
Foster City, CA [Member]
Amount charged on Leased premises	$ 92	$ 0