Subsequent Events (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	Mar. 31, 2013	Apr. 08, 2013 Subsequent Event [Member]
Subsequent Event [Line Items]
Stipulation of settlement, insurance carriers payment		$ 2.5
Stipulation of settlement, payment to plaintiff		$ 0.5
Stipulation of settlement, payment to plaintiff, warrants	250,000	250,000
Stipulation of settlement, payment to plaintiff, warrants, term	5 years	5 years