Convertible Debt and Notes Payable - Scheduled Maturities (Details) - USD ($) $ in Thousands		Mar. 31, 2022	Dec. 31, 2021
Repayments on long-term and short-term borrowings
Note payable		$ 174,139	$ 174,015
Term Loan		434,319	435,147
Other Notes Payable		15,857	12,537
Future minimum lease payments for finance lease obligations
2022		849
2023		500
2024		100
2025		49
2026		12
Thereafter		0
Subtotal		1,510
Finance Lease, Interest Payment on Liability	[1]	(59)
Finance lease obligations		1,451	$ 1,672
Senior Notes
Repayments on long-term and short-term borrowings
2022		11,468
2023		13,405
2024		88,578
2025		7,750
2026		7,750
Thereafter		150,375
Subtotal		279,326
Long-term Debt and Short-term Borrowings, Amount Representing Interest	[1]	105,187
Note payable		174,139
Term Loan
Repayments on long-term and short-term borrowings
2022		16,733
2023		22,351
2024		22,168
2025		21,986
2026		21,803
Thereafter		445,631
Subtotal		550,672
Long-term Debt and Short-term Borrowings, Amount Representing Interest	[1]	116,353
Term Loan		434,319
Notes Payable, Other Payables
Repayments on long-term and short-term borrowings
2022		3,752
2023		12,593
2024		543
2025		0
2026		0
Thereafter		0
Subtotal		16,888
Long-term Debt and Short-term Borrowings, Amount Representing Interest	[1]	1,031
Other Notes Payable		$ 15,857

[1] Amount necessary to reduce net minimum payments to present value calculated at the Company's implicit rate at inception. This amount also includes capitalized debt costs and the unamortized discount on the Company's convertible debt.