Income Taxes - Additional Information (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2019	Dec. 31, 2018
Income Tax Disclosure [Line Items]
Unrecognized tax benefits	$ 0	$ 0
Unrecognized tax benefits, interest and penalties	0	0
Significant uncertain tax positions	0	0
Interest and penalties recognized	0	0
Net operating loss carryforward	5,869,644	3,865,253
Net capital loss carryforward	344,510	164,566
Other income tax related carryovers for net operating losses, alternative tax credits, or capital losses	$ 0	$ 0
Net operating loss carryforward, expiration year	2038	2039
Deferred tax assets, valuation allowance	$ 0	$ 0
Internal Revenue Code [Member]
Income Tax Disclosure [Line Items]
Net operating loss carryforward	$ 5,310,679