Summary of Significant Accounting Policies, COVID-19 (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2022	Dec. 31, 2021
COVID-19 [Abstract]
Principal outstanding	$ 189,549	$ 198,102
PPP Loans [Member]
COVID-19 [Abstract]
Percentage of guaranteed payments by SBA		100.00%
Forgiveness of loan received from SBA		$ 125,200
Amount of principal payments made	100	300
Principal outstanding	$ 1,000	$ 1,100
PPP Loans [Member] \| Minimum [Member]
COVID-19 [Abstract]
Percentage of loan processing fee	1.00%
PPP Loans [Member] \| Maximum [Member]
COVID-19 [Abstract]
Percentage of loan processing fee	5.00%

The loans forgiveness received from Small Business Administration ("SBA").

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- Definition

The percentage of loan processing fee based on the size of the loan.

+ References

No definition available.

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- Definition

The percentage of guaranteed payments by small business administration ("SBA").

+ References

No definition available.

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- Definition

Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

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- Definition

The cash inflow from repayments of the balance excluding interest (principal) on loans receivable and leases held for investment purposes.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585

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- References

No definition available.

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