Related Party Transactions (Details) (USD $)	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011
Loan activity related party transactions [Roll Forward]
Beginning balance	$ 3,804,000		$ 3,274,000
New loans or advances	1,772,000		636,000
Payments	(3,173,000)		(1,149,000)
Reclassifications	0	[1]	1,043,000	[1]
Ending balance	2,403,000		3,804,000
Available credit	755,000		399,000
Deposits from related parties	$ 2,300,000		$ 2,700,000

[1] Represents loans that were once considered related party but are no longer considered related party, or loans that were not related party that subsequently became related party loans.