Real Estate Inventories and Capitalized Interest - Interest Incurred, Capitalized, and Expensed (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Real Estate [Abstract]
Interest incurred	$ 1,048,183	$ 304,828	$ 1,926,820	$ 545,345
Interest capitalized	(1,048,183)	(304,828)	(1,926,820)	(545,345)
Interest expense	0	0	0	0
Capitalized Interest [Roll Forward]
Capitalized interest in beginning inventory	2,847,472	1,238,807	2,327,885	1,003,390
Interest capitalized as a cost of inventory	1,048,183	304,828	1,926,820	545,345
Contributions to unconsolidated joint ventures	(264,099)	0	(264,099)	0
Inventory previously capitalized as cost of inventory, included in cost of sales	(121,107)	(49,089)	(480,157)	(54,189)
Capitalized interest in ending inventory	$ 3,510,449	$ 1,494,546	$ 3,510,449	$ 1,494,546