Consolidated Balance Sheets (Parenthetical) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Real Estate Owned, Valuation Allowance (in dollars)	$ 972,000	$ 500,000
Serial preferred stock, par value (in dollars per share)	$ 1	$ 1
Serial preferred stock, shares authorized	5,000,000	5,000,000
Serial preferred stock, shares issued	20,000	20,000
Serial preferred stock, shares outstanding	20,000	20,000
Serial preferred stock, liquidation preference (in dollars)	$ 22,700,000	$ 22,500,000
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized	35,000,000	35,000,000
Common stock, shares issued	4,789,962	4,775,114
Common stock, shares, outstanding	4,789,962	4,775,114