Share-based Compensation (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Stock-Based Compensation Expense
Total	$ 176,868	$ 85,325	$ 339,361	$ 165,314
Payroll and related expenses [Member]
Stock-Based Compensation Expense
Total	170,118	85,325	332,611	165,314
Marketing and business development expenses [Member]
Stock-Based Compensation Expense
Total	6,750		6,750
Restricted stock units [Member]
Stock-Based Compensation Expense
Total	136,770		267,165
Stock options [Member]
Stock-Based Compensation Expense
Total	$ 40,098	$ 85,325	$ 72,196	$ 165,314