Debt MIF Warehousing Agreement (Details) (USD $)				9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 MIF Amended and Restated [Member]	Sep. 30, 2014 Warehousing Agreement - First Amendment to Amended and Restated [Member]	Sep. 30, 2014 Repurchase Agreement [Member]	Sep. 30, 2014 Minimum [Member] Repurchase Agreement [Member]	Sep. 30, 2014 Maximum [Member] Repurchase Agreement [Member]
Debt Instrument [Line Items]
Maximum Borrowing Capacity under MIF Warehousing Line				$ 110,000,000	$ 15,000,000
Optional increase in borrowing availability				20,000,000
Aggreate Maximum Principal Amount Permitted to be Outstanding Under All Warehousing Credit Lines				150,000,000
Minimum Net Worth Required for Compliance			10,000,000	11,000,000
Minimum required liquidity for compliance			5,000,000	5,500,000
LIBOR basis points				275		275	300
Debt Instrument, Basis Spread on Variable Rate				3.00%
Maximum Borrowing Availability under all Credit Lines	125,000,000	115,000,000
Notes Payable - Financial Services	$ 73,778,000	$ 80,029,000