Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Earnings per Share (Details) - USD ($)	3 Months Ended						9 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020	Sep. 30, 2019
Numerator:
Net income (loss)	$ 724,974	$ (216,205)	$ (1,684,643)	$ 10,683,099	$ 1,578,173	$ (1,736,020)	$ (1,175,874)	$ 10,525,252
Denominator:
Denominator for basic income (loss) per share - weighted-average shares (in shares)	4,258,105			4,048,635			4,247,045	3,985,112
Effect of dilutive securities:
Equity incentive plans (in shares)	589,106			1,373,710			0	1,325,045
Denominator for diluted income (loss) per share (in shares)	4,847,211			5,422,345			4,247,045	5,310,157
Income (loss) per share - Basic (in dollars per share)	$ 0.17			$ 2.64			$ (0.28)	$ 2.64
Income (loss) per share - Diluted (in dollars per share)	$ 0.15			$ 1.97			$ (0.28)	$ 1.98