Schedule of Lease Amounts Paid to Related Parties (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Amount charged on Leased Premises	$ 122	$ 192
White Plains, NY [Member]
Amount charged on Leased Premises	0	66
Los Angeles,CA [Member]
Amount charged on Leased Premises	0	12
Foster City, CA [Member]
Amount charged on Leased Premises	114	114
Edwardsville, IL [Member]
Amount charged on Leased Premises	$ 8	$ 0