Stockholder's Equity (Deficit) - Summary of Issued Shares of Common Stock (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Equity [Abstract]
Acquisitions, Shares	9,322		791,139	81,062	791,139
Exercise of warrants, Shares				67,713
Exercise of options, Shares	(94,090)		(3,500)	(424,150)	(3,500)
Restricted shares, net, Shares	2,112			38,929
Payment of earn-out liability	539,607			539,607
Payment of purchase price true up	24,200			24,200
Total, Shares	669,331		794,639	1,175,661	794,639
Acquisitions, Average Price per Share	$ 50.95		$ 31.60	$ 33.88	$ 31.60
Exercise of warrants, Average Price per Share				17.19
Exercise of options, Average Price per Share	9.58		6.03	7.28	6.03
Restricted shares, net, Average Price per Share	56.31			31.31
Payment of earn-out liability	46.33			46.33
Payment of purchase price true up	44.81			44.81
Total, Average Price per Share	$ 41.20		$ 31.49	$ 29.17	$ 31.49
Acquisitions, Total Consideration	$ 475		$ 25,000	$ 2,746	$ 25,000
Exercise of options, Total Consideration	901		21	3,086	21
Payment of earn-out liability, Total Consideration	25,000			25,000
Payment of purchase price true up, Total Consideration	1,084			1,084
Total Consideration	$ 27,460	$ 4,456	$ 25,021	$ 31,916	$ 25,021