Forgivable Loans Receivable - Narrative (Details) - USD ($)	3 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Sep. 30, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Forgiveness of Loans	$ 141,000	$ 66,000
Allowance for doubtful accounts receivable	542,000		$ 573,000
Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for doubtful accounts receivable	$ 0		$ 0
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes receivable, interest range	9.00%