Organization and Summary of Significant Accounting Policies Expenses (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Sep. 30, 2013
Accounting Policies [Abstract]
Shipping costs	$ 0	$ 0.4	$ 0
Advertising expense	0	0.1	0.2
Deferred costs		$ 0.8		$ 2.2