Regulatory Capital (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended			3 Months Ended		6 Months Ended
	Mar. 31, 2021	Feb. 28, 2021	Oct. 31, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Jan. 01, 2020	Dec. 31, 2019
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Common equity Tier 1 ("CETI") capital ratio				0.045%		0.045%				0.045%
Minimum Tier 1 capital to risk-weighted assets ratio				0.060		0.060				0.060
Minimum total capital to risk-weighted assets ratio				0.080		0.080				0.080
Minimum Tier 1 leverage ratio				0.040		0.040				0.040
CETI capital ratio				0.065%		0.065%				0.065%
Tier 1 ratio				0.080		0.080				0.080
Total risk based capital ratio				0.100		0.100				0.100
Tier 1 leverage ratio				5.00%		5.00%
Capital conservation buffer						2.50%
CBLR leverage ratio										8.00%
Net income				$ 3,166	$ 3,250	$ 7,463	$ 4,481
Dividends										$ 12,100		$ 10,700
Minimum [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
CBLR leverage ratio										8.00%
Growth Act [Member] | Minimum [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
CBLR leverage ratio											9.00%
Growth Act [Member] | Maximum [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
CBLR total consolidated assets											$ 10,000,000
Forecast [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
CBLR leverage ratio								9.00%
Forecast [Member] | Maximum [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
CBLR leverage ratio									8.50%
Common Stock [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Repurchase of common stock (in shares)				395,884		869,099
Retained Earnings [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Net income				$ 3,166	$ 3,250	$ 7,463	$ 4,481
Repurchase Program [Member] | Common Stock [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Plan to repurchase (in shares)	1,400,000		1,000,000
Repurchase of common stock (in shares)		1,000,000				869,099