Consolidated Statements of Shareholders’ Equity (Deficit) (Parentheticals)	12 Months Ended
Dec. 31, 2021 $ / shares
Series A Preferred Stock
Preferred stock dividends per share declared	$ 0.86
Series F Preferred Stock
Preferred stock dividends per share declared	$ 0.67

Aggregate dividends declared during the period for each share of preferred stock outstanding.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration