Carrying Amounts and Fair Value of Financial Instruments (Summary of the carrying value and estimated fair value of financial instruments) (Details) (USD $)	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013	Dec. 31, 2012
Financial Assets:
Cash And Cash Equivalents	$ 12,531,000	$ 7,630,000
Cash And Cash Equivalents	12,531,186	7,629,771	9,335,897	7,903,950
Certificates of Deposits With Other Banks	2,095,000	2,100,000
Investments	436,810,833
Certificates Of Deposit With Other Banks	2,095,000	2,100,395
Investment And Mortgage-Backed Securities		431,003,000
Loans Receivable, Net	346,605,000	358,917,000
FHLB Stock	4,573,000	5,017,000
Federal Home Loan Bank (FHLB) Stock, At Cost	4,573,120	5,016,600
Financial Liabilities:
Checking, Savings, And Money Market Accounts		401,813,000
Certificate Accounts		256,884,000
Advances From FHLB	75,152,312	87,740,058
Advances From FHLB		87,740,000
Other Borrowed Money		8,003,000
Other Borrowings	9,358,367	8,002,739
Senior Convertible Debentures	6,084,000	6,084,000
Junior Subordinated Debentures	5,155,000	5,155,000
Junior Subordinated Debentures	5,155,000	5,155,000
Senior Convertible Debentures	6,084,000	6,084,000
Netting
Financial Assets:
Cash And Cash Equivalents	12,531,000	7,630,000
Certificates of Deposits With Other Banks	2,095,000	2,100,000
Investment And Mortgage-Backed Securities	436,811,000	431,003,000
Loans Receivable, Net	338,191,000	356,623,000
FHLB Stock	4,573,000	5,017,000
Financial Liabilities:
Checking, Savings, And Money Market Accounts	403,774,000	401,813,000
Certificate Accounts	255,375,000	257,883,000
Advances From FHLB	79,123,000	92,608,000
Other Borrowed Money	9,358,000	8,003,000
Senior Convertible Debentures	6,084,000	6,084,000
Junior Subordinated Debentures	5,155,000	5,155,000
Fair Value, Inputs, Level 1
Financial Assets:
Cash And Cash Equivalents		7,630,000
Cash And Cash Equivalents	12,531,000
Certificates of Deposits With Other Banks	0	0
Investment And Mortgage-Backed Securities	0	0
Loans Receivable, Net	0	0
FHLB Stock		5,017,000
Federal Home Loan Bank (FHLB) Stock, At Cost	4,573,000
Financial Liabilities:
Checking, Savings, And Money Market Accounts	403,774,000	401,813,000
Certificate Accounts	0	0
Advances From FHLB	0	0
Other Borrowed Money		8,003,000
Other Borrowings	9,358,000
Senior Convertible Debentures	0	0
Junior Subordinated Debentures	0	0
Fair Value, Inputs, Level 2
Financial Assets:
Cash And Cash Equivalents	0	0
Certificates of Deposits With Other Banks		2,100,000
Certificates Of Deposit With Other Banks	2,095,000
Investment And Mortgage-Backed Securities	436,811,000	431,003,000
Loans Receivable, Net	0	0
FHLB Stock	0	0
Financial Liabilities:
Checking, Savings, And Money Market Accounts	0	0
Certificate Accounts	255,375,000	257,883,000
Advances From FHLB	79,123,000	92,608,000
Other Borrowed Money	0	0
Senior Convertible Debentures		6,084,000
Junior Subordinated Debentures	6,084,000
Junior Subordinated Debentures		5,155,000
Senior Convertible Debentures	5,155,000
Fair Value, Inputs, Level 3
Financial Assets:
Cash And Cash Equivalents	0	0
Certificates of Deposits With Other Banks	0	0
Investment And Mortgage-Backed Securities	0	0
Loans Receivable, Net	338,191,000	356,623,000
FHLB Stock	0	0
Financial Liabilities:
Checking, Savings, And Money Market Accounts	0	0
Certificate Accounts	0	0
Advances From FHLB	0	0
Other Borrowed Money	0	0
Senior Convertible Debentures	0	0
Junior Subordinated Debentures	$ 0	$ 0