Stockholder's Equity (Deficit) - Summary of Issued and Cancelled Shares of Common Stock (Details) - $ / shares		3 Months Ended		9 Months Ended
	Jul. 27, 2020	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock issued, shares	1,786,739
Number of common stock shares issued in connection with business acquisition			25,408	791,139	150,439
Acquisitions, Average Price per Share			$ 26.90	$ 31.60	$ 22.41
Redemption of Series A-1, Shares		1,786,739		1,786,739
Redemption of Series A-1, Average Price per Share		$ 15.00		$ 15.00
Exercise of warrant options, Shares		2,534,239		2,534,239
Exercise of warrant options, Average Price per Share		$ 0.01		$ 0.01
Exercise of options, Shares		16,850	7,150	20,350	22,675
Exercise of options, Average Price per Share		$ 8.92	$ 6.03	$ 9.27	$ 18.01
Restricted shares, net		8,333		8,333
Restricted shares, net, Average Price per Share		$ 24.00		$ 24.00
Cancellation of shares		(117,785)		(117,785)
Cancellation of shares, Average Price per Share		$ 17.15		$ 17.15
Common Stock Issued and Cancelled, Shares		15,728,376	32,558	16,523,015	173,114
Common Stock Issued and Cancelled, Average Price per share		$ 12.82	$ 22.32	$ 13.72	$ 21.83
Redemption of the series A-1, shares		1,786,739		1,786,739
Exercise of warrant options		2,534,239		2,534,239
IPO
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock issued, shares	11,500,000	11,500,000		11,500,000
Common stock issued in connection with initial public offering, Average Price per Share		$ 15.00		$ 15.00