Convertible Debt and Notes Payable - Outstanding Debt (Details) - USD ($) $ in Thousands		Mar. 31, 2021	Dec. 31, 2020
Debt Disclosure [Abstract]
Convertible debt	[1]	$ 81,682	$ 80,808
Note payable		173,656	307,653
Term Loan		291,303	0
Other Notes Payable		74,982	72,505
Finance Lease, Liability		2,578	2,909
Outstanding debt		624,201	$ 463,875
Letter of credit, borrowing capacity		$ 320,000

[1] The carrying amount of the convertible debt includes an unamortized discount of $5.8 million and $6.7 million as of March 31, 2021 and December 31, 2020, respectively.