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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

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Ratio of Tier 1 risk-based capital to risk-weighted assets exceeding minimum required for capital adequacy as defined by regulatory framework.

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Regulatory Matters (Narrative) (Details) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2026 USD ($) $ / shares	Mar. 31, 2025 $ / shares	Jan. 01, 2019
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Common stock dividend (in dollars per share)	$ 0.08	$ 0.08
Additional Tier 1 common equity to risk-weighted assets requirement for compliance with capital conservation buffer			0.025
O 2026 Q1 Dividends
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Common stock dividends paid \| $	$ 0
Smart Bank \| O 2026 Q1 Dividends
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Common stock dividend (in dollars per share)	$ 0.08