Capital Stock - Issuances of Common Stock (Details) (USD $)	12 Months Ended				2 Months Ended
	Dec. 31, 2010 [December312010Member]	Dec. 31, 2011 [March312011Member]	Dec. 31, 2011 [July2011Member]	Dec. 31, 2012 [July2012Member]	Feb. 20, 2013 [February202013IpoMember]
Shares Issued Related To [Line Items]
Shares Issued During Period	44,050	30,950	75,000	4,110	2,360,000
Proceeds	$ 4,405,000	$ 3,095,000	$ 7,500,000	$ 411,000	$ 35,400,000