Stockholders' Equity (Details) (USD $)	3 Months Ended		6 Months Ended	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Dec. 31, 2010	Dec. 31, 2013
Class of Stock [Line Items]
Liquidation preference per share	$ 1,000		$ 1,000		$ 1,000
Securities purchase agreement, share repurchase amount			$ 11,879,000
Treasury's small business lending fund				30,000,000,000
Treasury's small business lending fund, maximum asset value, qualified banks				10,000,000,000
Period where dividend rate remains unchanged if preferred stock remains outstanding, in years			4 years 6 months
Preferred stock dividend rate	1.00%	1.00%	3.874%
Expected dividend rate at a fixed rate for a specified period			9.00%
Noncumulative Preferred Stock [Member]
Class of Stock [Line Items]
Shares of perpetual preferred stock	13,000		13,000
Liquidation preference per share	$ 1,000		$ 1,000
Aggregate purchase price	$ 13,000,000		$ 13,000,000
Minimum [Member]
Class of Stock [Line Items]
Expected dividend rate for the second through tenth dividend periods			1.00%
Expected dividend rate at a fixed rate for a specified period			1.00%
Maximum [Member]
Class of Stock [Line Items]
Expected dividend rate for the second through tenth dividend periods			5.00%
Expected dividend rate at a fixed rate for a specified period			7.00%