Stockholders' Equity - Summary of Stock-Based Compensation Expense (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	$ 157,807	$ 124,816	$ 325,283	$ 160,133
General and Administrative
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	119,231	104,621	244,438	126,441
Production
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	12,146	3,273	27,044	6,463
Marketing and Selling
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	15,067	7,866	29,460	10,815
Research and Development
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	$ 11,363	$ 9,056	$ 24,341	$ 16,414