Investment Securities (Details Textual) (USD $)	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Available for sale:
Unrealized Loss From corporate equity securities more than 12 month	$ 0	$ 54,000
Investment Securities (Textual) [Abstract]
Proceeds from sale of investment securities designated as available for sale	4,340,000	27,205,000	0
Gross Realized Gain from Sale of Investment	126,000	1,267,000	0
Unrealized Loss From Investment less than 12 months	2,995,000	6,994,000
Unrealized Loss From Investment More than 12 months	0	52,000
Other than temporarily investment impaired charge	56,000	0	0
Investment Securities Pledged	10,000,000	13,700,000
Corporate equity securities [Member]
Available for sale:
Unrealized Loss From corporate equity securities more than 12 month		54,000
Investment Securities (Textual) [Abstract]
Unrealized Loss From Investment less than 12 months		0
Unrealized Loss From Investment More than 12 months		$ 52,000

This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months.

+ References+ Details

- Definition

The amount by which the fair value of an investment in debt and equity securities categorized as Available-for-sale is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.

+ References+ Details

- Definition

The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.

+ References+ Details