Income Taxes Income Tax Disclosure (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	$ 0	$ 0	$ 0
Deferred Tax Assets, Valuation Allowance	0	9,291,000
Effective Income Tax Rate, Continuing Operations	27.17%	(266.33%)	(4.61%)
Income Tax Benefit Recognized due to IRC 45L for energy efficient homes	200,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	$ 0