Capital Stock (Warrants) (Details) (USD $)	Mar. 31, 2015
Warrants Issued on July 17, 2007 and Expiring on February 9, 2016 [Member]
Class of Warrant or Right [Line Items]
Shares Subject to Warrants	2,384
Exercise Price per Share	$ 12.45
Warrants Issued on September 28, 2007 and Expiring on September 28, 2017 [Member]
Class of Warrant or Right [Line Items]
Shares Subject to Warrants	72,727
Exercise Price per Share	$ 8.25