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Subsequent Events (Narrative) (Details) - USD ($)				1 Months Ended	3 Months Ended
	Apr. 30, 2025	Apr. 02, 2025	May 21, 2021	Dec. 31, 2018	Mar. 31, 2025	Mar. 31, 2024
Subsequent Event [Line Items]
Dividends declared on common stock, per share					$ 0.07	$ 0.06
Dividends declared on preferred stock, per share					$ 7
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Revolving Credit Facility [Member] | Third-Party Bank [Member]
Subsequent Event [Line Items]
Line of credit, expiration date			May 21, 2024
Line of credit, borrowing capacity			$ 35,000,000
Interest rate			3.85%
Subsequent Event [Member]
Subsequent Event [Line Items]
Dividends declared on common stock, per share		$ 0.07
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:PrimeRateMember
Subsequent Event [Member] | Revolving Credit Facility [Member] | Third-Party Bank [Member]
Subsequent Event [Line Items]
Line of credit, borrowing capacity	$ 35,000,000
Subsequent Event [Member] | New Revolving Line of Credit [Member] | Third-Party Bank [Member]
Subsequent Event [Line Items]
Line of credit, expiration date	Apr. 30, 2027
Line of credit, borrowing capacity	$ 10,000,000
Interest rate	6.00%
Subsequent Event [Member] | Series D Preferred Stock [Member]
Subsequent Event [Line Items]
Dividends declared on preferred stock, per share		$ 7

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
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-Section 50
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-Publisher FASB
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- Definition

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
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-Section 50
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- Definition

Date the credit facility terminates, in YYYY-MM-DD format.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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-Publisher FASB
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
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- Definition

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+ References

No definition available.

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
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-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
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