Condensed Financial Information (Parent Company Only) (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended							9 Months Ended	12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Dec. 31, 2011	Dec. 31, 2012
Operating Activities
Net income	$ 481	$ 465	$ 624	$ 152	$ 510	$ 309	$ 515	$ 1,334	$ 1,722
Changes in
Accrued expenses and other liabilities								346	948
Net cash provided by operating activities								4,908	5,625
Investing Activities
Net cash provided by (used in) investing activities								7,011	(2,669)
Financing Activities
Dividends on common stock								(527)	(760)
Treasury stock purchases									(393)
Net cash used in financing activities								(374)	(10,717)
Increase (Decrease) in Cash and Cash Equivalents								11,545	(7,761)
Cash and Cash Equivalents, Beginning of Period				19,816			8,271	8,271	19,816
Cash and Cash Equivalents, End of Period	12,055				19,816			19,816	12,055
Parent Company
Operating Activities
Net income								1,334	1,722
Items not requiring (providing) cash
Equity in undistributed (excess distributed) income of the Bank								(945)	537
Changes in
Prepaid expenses and other assets								35	(251)
Accrued expenses and other liabilities								(1)	26
Net cash provided by operating activities								423	2,034
Investing Activities
Repayment of ESOP loan								82	82
Net cash provided by (used in) investing activities								82	82
Financing Activities
Dividends on common stock								(527)	(760)
Treasury stock purchases									(393)
Net cash used in financing activities								(527)	(1,153)
Increase (Decrease) in Cash and Cash Equivalents								(22)	963
Cash and Cash Equivalents, Beginning of Period				150			172	172	150
Cash and Cash Equivalents, End of Period	$ 1,113				$ 150			$ 150	$ 1,113