Related Party Transactions (Details) (Travel Post [Member], USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended
	May 31, 2011	Mar. 31, 2010
Related Party Transaction [Line Items]
Monthy Licence Fee From Related Party	$ 10	$ 50
Series A Preferred Stock [Member]
Related Party Transaction [Line Items]
Amendment to commercial agreement, sale of subsidiary, shares received	1,000,000