Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2022

Banking and Thrift, Other Disclosure [Abstract]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations

The Corporation's and Bank's actual and required capital ratios as of December 31, 2022 and December 31, 2021 under regulatory capital rules were as follows.

	Actual				For Capital Adequacy Purposes				To Be Well-Capitalized Under Prompt Corrective Action Provisions
(Dollars in thousands)	Amount		Ratio		Amount		Ratio		Amount		Ratio
At December 31, 2022
Total Capital (to Risk-Weighted Assets):
Corporation	$	894,343	13.67	%	$	523,498	8.00	%	$	654,372	10.00	%
Bank	740,936		11.35		522,370		8.00		652,962		10.00
Tier 1 Capital (to Risk-Weighted Assets):
Corporation	678,403		10.37		392,623		6.00		523,498		8.00
Bank	673,256		10.31		391,777		6.00		522,370		8.00
Tier 1 Common Capital (to Risk-Weighted Assets):
Corporation	678,403		10.37		294,467		4.50		425,342		6.50
Bank	673,256		10.31		293,833		4.50		424,426		6.50
Tier 1 Capital (to Average Assets):
Corporation	678,403		9.81		276,586		4.00		345,732		5.00
Bank	673,256		9.76		276,014		4.00		345,017		5.00
At December 31, 2021
Total Capital (to Risk-Weighted Assets):
Corporation	$	786,300	13.77	%	$	456,902	8.00	%	$	571,128	10.00	%
Bank	660,436		11.61		455,178		8.00		568,973		10.00
Tier 1 Capital (to Risk-Weighted Assets):
Corporation	633,023		11.08		342,677		6.00		456,902		8.00
Bank	606,033		10.65		341,384		6.00		455,178		8.00
Tier 1 Common Capital (to Risk-Weighted Assets):
Corporation	633,023		11.08		257,008		4.50		371,233		6.50
Bank	606,033		10.65		256,038		4.50		369,832		6.50
Tier 1 Capital (to Average Assets):
Corporation	633,023		9.13		277,297		4.00		346,622		5.00
Bank	606,033		8.77		276,471		4.00		345,588		5.00