Notes Payable - Schedule of Notes Payable (Details) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Debt Instrument [Line Items]
Notes payable	$ 174,983,759	$ 113,751,334
Notes payable to affiliates	249,144	0
Notes Payable with Land Sellers [Member]
Debt Instrument [Line Items]
Notes payable	7,000,000	9,500,000
Construction Loans [Member]
Debt Instrument [Line Items]
Notes payable	3,060,199	3,777,774
Revolving Credit Facility [Member] | Unsecured Facility [Member]
Debt Instrument [Line Items]
Notes payable	$ 164,923,560	$ 100,473,560