Ownership of Southern Trust Mortgage (Details) $ in Millions	1 Months Ended
	May. 30, 2008 USD ($) membership_unit	May. 14, 2014	Dec. 31, 2013	May. 31, 2008
Business Acquisition [Line Items]
Percentage interest in issued and outstanding membership interest		62.30%
Southern Trust Mortgage [Member]
Business Acquisition [Line Items]
Number of membership units acquired | membership_unit	1
Cost to acquire membership interest | $	$ 1.6
Percentage ownership interest, minimum				50.00%
Percentage interest in issued and outstanding membership interest			62.30%
Ownership interest, percentage sold		100.00%