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Regulatory Matters (Narrative) (Details) - USD ($)	12 Months Ended		15 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020
Common stock dividends (in dollars per share)			$ 0.05
Smart Bank [Member]
Dividends	$ 13,900,000	$ 0

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Common Stock, Dividends, Per Share

+ References

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- Definition

Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817

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