Stockholders' Equity Note [Line Items]

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- Definition

The percentage rate used to calculate dividend payments on preferred stock.

+ References

No definition available.

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- Definition

The price per share at which the preferred stock of an entity that has priority over common stock in the distribution of dividends and in the event of liquidation of the entity is redeemed or may be called at. The redemption features of this preferred stock are solely within the control of the issuer.

+ References

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- Definition

The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Number of new stock issued during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Number of stock bought back by the entity at the exercise price or redemption price.

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- Definition

Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.

+ References

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Stockholders' Equity (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands						3 Months Ended		12 Months Ended
	Dec. 15, 2020	Sep. 01, 2020	Aug. 31, 2020	Aug. 10, 2020	Jul. 13, 2020	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Stockholders' Equity Note [Line Items]
Preferred stock redeemed, value							$ 140
Series H Preferred Stock [Member]
Stockholders' Equity Note [Line Items]
Preferred stock, dividend rate	3.50%	3.50%			3.50%	3.50%	3.50%	3.50%
Proceeds from issuance of private placement	$ 2,250	$ 5,900			$ 3,100
Shares issued	225	590			308
Series F Preferred Stock [Member]
Stockholders' Equity Note [Line Items]
Preferred stock, dividend rate			6.00%				6.00%
Preferred stock redeemed, shares			6,465
Preferred stock, redemption price			$ 1,000
Preferred stock redeemed, value			$ 6,500
Series C Preferred Stock [Member]
Stockholders' Equity Note [Line Items]
Preferred stock, dividend rate				6.00%			6.00%
Preferred stock redeemed, shares				388
Preferred stock, redemption price				$ 10,000
Preferred stock redeemed, value				$ 3,900
Series G Preferred Stock [Member]
Stockholders' Equity Note [Line Items]
Preferred stock, dividend rate						6.00%	6.00%	6.00%