Common Stock (Details) - USD ($)		12 Months Ended
	Mar. 31, 2016	Sep. 30, 2017	Sep. 30, 2016
Common Stock (Details) [Line Items]
Common Stock, Shares, Outstanding		1,775	1,775
Common Stock [Member]
Common Stock (Details) [Line Items]
Period Of Free Use Of Resort By Each Shareholder, Per Year		45 days
Stock Repurchased During Period, Shares	8
Treasury Stock Acquired, Average Cost Per Share (in Dollars per share)	$ 27,000
Stock Repurchased During Period, Value (in Dollars)	$ 216,000
Common Stock, Shares, Outstanding	1,783	1,775