Fair Value Measurements (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2011
Financial assets
Cash and cash equivalents, Carrying amount	$ 38,300	$ 63,307	$ 57,153	$ 39,314
Securities available-for-sale, Carrying amount	87,499	87,197
Securities held-to-maturity , Carrying amount	0	1,149
Securities held-to-maturity, Fair Value	0
Loans (net of allowance), Carrying amount	339,134	310,623
FHLB stock, Carrying amount	3,799	3,799
Financial liabilities
Noninterest-bearing deposits, Carrying amount	96,875	95,847
Interest-bearing deposits, Carrying amount	349,313	352,443
FHLB advances, Carrying amount	5,760	7,498
Level 1 [Member]
Financial assets
Cash and cash equivalents, Fair value	38,300	63,307
Securities available-for-sale, Fair value	0
Securities held-to-maturity, Fair Value	0
Loans (net of allowance), Fair value
FHLB stock, Fair value
Accrued interest receivable, Fair value
Financial liabilities
Noninterest-bearing deposits, Fair value
Interest-bearing deposits, Fair value
FHLB advances, Fair value
Accrued interest payable, Fair value
Level 2 [Member]
Financial assets
Cash and cash equivalents, Fair value	0
Securities available-for-sale, Fair value	86,495	87,197
Securities held-to-maturity, Fair Value	0
Loans (net of allowance), Fair value
FHLB stock, Fair value	3,799	3,799
Accrued interest receivable, Fair value
Financial liabilities
Noninterest-bearing deposits, Fair value	96,875	95,847
Interest-bearing deposits, Fair value	349,871	352,759
FHLB advances, Fair value	5,760	7,498
Accrued interest payable, Fair value
Level 3 [Member]
Financial assets
Cash and cash equivalents, Fair value	0
Securities available-for-sale, Fair value	1,004
Securities held-to-maturity, Fair Value	0	2,090
Loans (net of allowance), Fair value	331,564	307,729
FHLB stock, Fair value
Accrued interest receivable, Fair value	1,529	1,287
Financial liabilities
Noninterest-bearing deposits, Fair value
Interest-bearing deposits, Fair value
FHLB advances, Fair value
Accrued interest payable, Fair value	189	208
Carrying amount [Member]
Financial assets
Cash and cash equivalents, Carrying amount	38,300	63,307
Securities available-for-sale, Carrying amount	87,499	87,197
Securities held-to-maturity , Carrying amount	0	1,149
Loans (net of allowance), Carrying amount	339,134	310,623
FHLB stock, Carrying amount	3,799	3,799
Accrued interest receivable, Carrying amount	1,529	1,287
Financial liabilities
Noninterest-bearing deposits, Carrying amount	96,875	95,847
Interest-bearing deposits, Carrying amount	349,313	352,443
FHLB advances, Carrying amount	5,760	7,498
Accrued interest payable, Carrying Amount	189	208
Fair value [Member]
Financial assets
Cash and cash equivalents, Fair value	38,300	63,307
Securities available-for-sale, Fair value	87,499	87,197
Securities held-to-maturity, Fair Value	0	2,090
Loans (net of allowance), Fair value	331,564	307,729
FHLB stock, Fair value	3,799	3,799
Accrued interest receivable, Fair value	1,529	1,287
Financial liabilities
Noninterest-bearing deposits, Fair value	96,875	95,847
Interest-bearing deposits, Fair value	349,871	352,759
FHLB advances, Fair value	5,760	7,498
Accrued interest payable, Fair value	$ 189	$ 208