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Regulatory Capital Requirements (Tables)

9 Months Ended

Sep. 30, 2022

Regulatory Capital Requirements [Abstract]

Actual Capital Amounts and Ratios

The Bank and the Company reported the following capital ratios as of September 30, 2022 and December 31, 2021:

(Bank Only)
														Minimum for
		As of September 30, 2022								Well				Capital Adequacy plus
		As of September 30, 2022								Well				Capital Conservation
(dollars in thousands)		Amount				Ratio				Capitalized⁽¹⁾				Buffer⁽¹⁾⁽²⁾

Tier 1 leverage ratio		$	597,092				9.648	%			5.000	%			4.000	%
Common equity tier 1 capital			597,092				18.333				6.500				7.000
Tier 1 risk-based capital			597,092				18.333				8.000				8.500
Total risk-based capital			637,906				19.586				10.000				10.500

		As of December 31, 2021								Well				Minimum for
														Capital Adequacy plus
														Capital Conservation
(dollars in thousands)		Amount				Ratio				Capitalized⁽¹⁾				Buffer ⁽¹⁾⁽²⁾

Tier 1 leverage ratio		$	570,594				9.324	%			5.000	%			4.000	%
Common equity tier 1 capital			570,594				18.954				6.500				7.000
Tier 1 risk-based capital			570,594				18.954				8.000				8.500
Total risk-based capital			608,308				20.206				10.000				10.500

(Consolidated)
		As of September 30, 2022								Minimum for
										Capital Adequacy plus
										Capital Conservation
(dollars in thousands)		Amount				Ratio				Buffer⁽¹⁾⁽²⁾

Tier 1 leverage ratio		$	613,661				9.913	%			4.000	%
Common equity tier 1 capital			613,661				18.837				7.000
Tier 1 risk-based capital			613,661				18.837				8.500
Total risk-based capital			654,486				20.090				10.500

		As of December 31, 2021								Minimum for
										Capital Adequacy plus
										Capital Conservation
(dollars in thousands)		Amount				Ratio				Buffer⁽¹⁾⁽²⁾

Tier 1 leverage ratio		$	588,427				9.614	%			4.000	%
Common equity Tier 1 capital			588,427				19.541				7.000
Tier 1 risk-based capital			588,427				19.541				8.500
Total risk-based capital			626,150				20.794				10.500

(1)	Federal regulatory minimum requirements to be considered to be Well Capitalized and Adequately Capitalized

(2)	The September 30, 2022 and December 31, 2021 common equity tier 1, tier 1 risk-based, and total risk-based capital ratios include a capital conservation buffer of 2.50 percent