Subsequent Events (Details) (Subsequent Event [Member], USD $)	Mar. 01, 2013
Subsequent Event [Member]
Subsequent Event [Line Items]
Stipulation of settlement, insurance carriers payment	$ 2,500,000
Stipulation of settlement, payment to plaintiff	500,000
Stipulation of settlement, payment to plaintiff, warrants	$ 250,000
Stipulation of Settlement, payment to plaintiff, warrants, term	5 years