Fair Value of Financial Instruments (Summary of the carrying value and estimated fair value of financial instruments) (Details) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Financial Assets:
Cash and Cash Equivalents	$ 24,719,000	$ 28,502,000
Certificates of Deposits with Other Banks	1,100,000	1,100,000
Available For Sale ("AFS")	541,070,073	550,148,284
Investment Securities HTM	180,179,000	167,438,000
Loans Receivable, Net	574,190,000	549,917,000
FHLB Stock	659,000	651,000
Land, Held For Sale, Fair Value Disclosure	1,097,000	1,097,000
Financial Liabilities:
Checking, Savings & Money Market Accounts	925,902,000	968,054,000
Certificate Accounts	182,771,000	142,031,000
Other Borrowed Money	27,818,000	27,588,000
Advances from FHLB	61,375,000	44,080,000
Senior Convertible Debentures	26,500,000	26,500,000
Junior Subordinated Debentures	5,155,000	5,155,000
Level 1
Financial Assets:
Cash and Cash Equivalents	24,719,000	28,502,000
Certificates of Deposits with Other Banks	0	0
Available For Sale ("AFS")	0	0
Investment Securities HTM	0	0
Loans Receivable, Net	0	0
FHLB Stock	659,000	651,000
Land, Held For Sale, Fair Value Disclosure	0	0
Financial Liabilities:
Checking, Savings & Money Market Accounts	925,902,000	968,054,000
Certificate Accounts	0	0
Other Borrowed Money	27,818,000	27,588,000
Advances from FHLB	61,191,000	44,071,000
Senior Convertible Debentures	0	0
Junior Subordinated Debentures	0	0
Level 2
Financial Assets:
Cash and Cash Equivalents	0	0
Certificates of Deposits with Other Banks	1,100,000	1,100,000
Available For Sale ("AFS")	541,070,000	550,148,000
Investment Securities HTM	175,853,000	161,464,000
Loans Receivable, Net	0	0
FHLB Stock	0	0
Land, Held For Sale, Fair Value Disclosure	0	0
Financial Liabilities:
Checking, Savings & Money Market Accounts	0	0
Certificate Accounts	179,810,000	138,382,000
Other Borrowed Money	0	0
Advances from FHLB	0	0
Senior Convertible Debentures	24,135,000	24,435,000
Junior Subordinated Debentures	5,155,000	5,155,000
Level 3
Financial Assets:
Cash and Cash Equivalents	0	0
Certificates of Deposits with Other Banks	0	0
Available For Sale ("AFS")	0	0
Investment Securities HTM	0	0
Loans Receivable, Net	557,843,000	528,174,000
FHLB Stock	0	0
Land, Held For Sale, Fair Value Disclosure	1,097,000	1,097,000
Financial Liabilities:
Checking, Savings & Money Market Accounts	0	0
Certificate Accounts	0	0
Other Borrowed Money	0	0
Advances from FHLB	0	0
Senior Convertible Debentures	0	0
Junior Subordinated Debentures	$ 0	$ 0