Income Taxes - Net Operating Loss Carryover (Details)	12 Months Ended
	Dec. 31, 2019 USD ($)
Net operating loss carryovers
Net operating loss carryforward amount to expire	$ 20,741,993
Net operating loss carryforward amount that will not expire	47,401,407
Federal
Net operating loss carryovers
Net operating loss carryovers	68,143,400
California
Net operating loss carryovers
Net operating loss carryovers	$ 23,705,790