Summary of Significant Accounting Policies (Schedule of Depreciation Rates) (Details)	12 Months Ended
	Dec. 31, 2018
Furniture And Equipment [member] | Bottom of range [member]
Disclosure of detailed information about property, plant and equipment [line items]
Property, plant and equipment, useful lives or amortisation rates	20.00%
Furniture And Equipment [member] | Top of Range [member]
Disclosure of detailed information about property, plant and equipment [line items]
Property, plant and equipment, useful lives or amortisation rates	30.00%
Computer equipment [member]
Disclosure of detailed information about property, plant and equipment [line items]
Property, plant and equipment, useful lives or amortisation rates	30.00%
Automobiles [member]
Disclosure of detailed information about property, plant and equipment [line items]
Property, plant and equipment, useful lives or amortisation rates	30.00%