Investments and Fair Value- Not carried at Fair Value - Subnote (Details) $ / shares in Units, $ in Millions	Sep. 30, 2022 USD ($) $ / shares	Dec. 31, 2021 USD ($) $ / shares
Level 1 \| Unsecured note payable
Fair Value Disclosure
Unamortized Discount	$ 0.9	$ 1.0
Share Price \| $ / shares	$ 22.00	$ 25.67
Unamortized deferred Financing cost	$ 0.7	$ 0.9
Level 3 \| Term loans payable
Fair Value Disclosure
Unamortized Discount	0.5	0.6
Unamortized deferred Financing cost	$ 0.2	$ 0.2
Level 3 \| Term loans payable \| Discounted Cash Flow
Fair Value Disclosure
Discount rate	0.05625	0.05625

Amount, after accumulated amortization, of debt discount.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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Balance Type:	debit
Period Type:	instant