Canadian Payroll Tax Receivable (Details) (Canadian Tax Authority [Member], USD $)	6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
Canadian Tax Authority [Member]
Income Tax Holiday [Line Items]
Minimum annual labor expenses to qualify for tax holiday	$ 1,000,000
Canadian payroll tax receivable	$ 453,000	$ 23,000