Subsequent Events	3 Months Ended
Mar. 31, 2021
Subsequent Events [Abstract]
Subsequent Events	Subsequent EventsOn April 27, 2021, the Company completed a private placement to eligible purchasers of $100 million in aggregate principal amount of its 5.75% senior unsecured notes due April 2026 at par. The notes are senior unsecured obligations of the Company that rank pari passu in right of payment with the Company's Convertible Notes and are structurally subordinated in right of payment to the Company's subordinated debentures. The related agreement contains various covenants, including among other things, the maintenance of a minimum net asset value, ratio of unencumbered assets to unsecured indebtedness and senior debt service coverage ratio and limits the amount of leverage the Company may utilize.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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