Income Taxes (Details) (USD $)	3 Months Ended		6 Months Ended			6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013 U.S. tax [Member]	Jun. 30, 2014 Canadian Tax [Member]	Dec. 31, 2013 Canadian Tax [Member]
Operating Loss Carryforwards [Line Items]
Income tax expense	$ 0	$ 87,000	$ 0	$ 87,000
Accrued interest or penalties related to uncertain tax positions	0		0
Net operating loss carryforwards					$ 141,900,000		$ 21,800,000
Expiration dates of operating loss carryforwards						Dec. 31, 2033