Promissory Notes Receivable (Narrative) (Details)	1 Months Ended	9 Months Ended
	May 31, 2016 USD ($) a	Sep. 30, 2016 USD ($)
Promissory Notes Receivable[Abstract]
Number of acres sold | a	24
Total consideration for land sold	$ 4,300,000	$ 3,990,519
Notes Issued		$ 3,191,000
Interest rate on notes issued		1.43%
Annual payments due on promissory notes		$ 1,094,000
Notes issued Maturity Date		May 01, 2019