Schedule of Lease Amounts Paid to Related Parties (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Amount charged on Leased Premises	$ 249	$ 206
White Plains, NY [Member]
Amount charged on Leased Premises	66	95
Los Angeles,CA [Member]
Amount charged on Leased Premises	12	19
Foster City, CA [Member]
Amount charged on Leased Premises	$ 171	$ 92