Schedule of Lease Amounts Paid to Related Parties (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Amount charged on Leased Premises	$ 57	$ 96
White Plains, NY [Member]
Amount charged on Leased Premises	0	33
Los Angeles,CA [Member]
Amount charged on Leased Premises	0	6
Foster City, CA [Member]
Amount charged on Leased Premises	$ 57	$ 57