Convertible Debt and Notes Payable - Outstanding Debt (Details) - USD ($) $ in Thousands		Sep. 30, 2020	Dec. 31, 2019
Debt and Capital Lease Obligations [Line Items]
Convertible debt	[1]	$ 122,485	$ 118,688
Note payable		307,437	306,818
Loans Payable to Bank		0	32,180
Other Notes Payable		73,253	2,516
Capital lease obligations		3,032	3,937
Debt, Long-term and Short-term, Combined Amount		$ 506,207	$ 464,139

[1] The carrying amount of the convertible debt includes an unamortized discount of $11.4 million and $14.9 million as of September 30, 2020 and December 31, 2019, respectively.