Related Party Balances and Transactions (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Loans and Leases Receivable, Related Parties	$ 1,500,000	$ 1,300,000
Loans and Leases Receivable, Related Parties, Additions	440,000	193,000
Due to Related Parties	3,800,000	2,300,000
Payments To Affiliates For Professional and Other Services	$ 56,000	$ 202,000