LAND AND DEVELOPMENT COSTS AND SUBSURFACE INTERESTS - Land and Development Costs (Details) - USD ($)	Dec. 31, 2017	Dec. 31, 2016
LAND AND DEVELOPMENT COSTS AND SUBSURFACE INTERESTS
Land and Development Costs	$ 32,625,857	$ 39,681,558
Land, Timber, and Subsurface Interests	6,851,840	12,273,720
Total Land and Development Costs	$ 39,477,697	$ 51,955,278

Carrying amount as of the balance sheet date, net of valuation allowances and impairment losses, of costs of land expected to be developed in the near term plus capitalized costs of development, for purposes of selling completed units to home buyers or commercial or industrial entities..

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.6(a))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant