Cash Equivalents (Details) (USD $)	12 Months Ended
	Dec. 31, 2012
Cash Equivalents (Textual) [Abstract]
Cash equivalent maximum maturity period	3 months
Legislation expiration date	Dec. 31, 2012
Increased Insured limit of FDIC	$ 250,000
Increase in Cash account over the insured limit	4,800,000
Cash balances at the Federal Reserve Bank and Federal Home Loan Bank of Indianapolis	$ 741,000