Convertible Debt and Notes Payable - Term Loans, Other Notes Payable and Revolver (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jan. 31, 2022	Dec. 31, 2021	Dec. 15, 2021	Mar. 24, 2021	Dec. 31, 2020	Sep. 30, 2020	Nov. 01, 2019
Debt and Capital Lease Obligations [Line Items]
Other Notes Payable	$ 15,857,000				$ 12,537,000
The Military Mutual Ltd [Member]
Debt and Capital Lease Obligations [Line Items]
Other Receivables	$ 28,400,000
2028 Term Loan | Term Loan
Debt and Capital Lease Obligations [Line Items]
Debt Instrument, Original Amount							$ 300,000,000
Debt Instrument, Additional amount issued						$ 150,000,000
Debt Instrument, Face Amount						450,000,000
Interest rate	3.25%
Debt Instrument, Basis Spread on Variable Rate	2.25%
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed	1.00%
Interest Expense, Debt, Excluding Amortization	$ 4,500,000		$ 200,000
Debt Instrument, Interest Rate, Effective Percentage							4.46%
Unamortized discount						1,500,000	$ 1,500,000
Debt Instrument, principal amount outstanding	445,500,000
Debt Issuance Costs, Gross						$ 2,700,000	$ 6,600,000
Insurance Note
Debt and Capital Lease Obligations [Line Items]
Interest rate				2.01%
Debt Instrument, Periodic Payment, Principal	400,000
Debt Instrument, principal amount outstanding	$ 3,200,000
Other Notes Payable				$ 4,000,000
Purple Protect Asset S-91
Debt and Capital Lease Obligations [Line Items]
Interest rate	4.00%	5.80%						6.07%
Interest Expense, Debt, Excluding Amortization	$ 500,000		$ 1,100,000
Other Notes Payable									$ 72,000,000
Repayments of Other Debt		$ 60,000,000
Debt Issuance Costs, Gross									$ 1,700,000
Corporate Debt
Debt and Capital Lease Obligations [Line Items]
Interest rate	6.00%
Debt Instrument, Periodic Payment, Principal	$ 100,000
Other Long-term Debt	$ 1,500,000									$ 2,600,000