Commitments and Contingencies Commitments and Contingencies (Details) - USD ($)	12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Unrecorded Unconditional Purchase Obligation [Line Items]
Operating Leases, Future Minimum Payments Due	$ 2,049,000
Operating Leases, Future Minimum Payments Due, Next Twelve Months	843,000
Operating Leases, Future Minimum Payments, Due in Two Years	620,000
Operating Leases, Future Minimum Payments, Due in Three Years	428,000
Operating Leases, Future Minimum Payments, Due in Four Years	158,000
Operating Leases, Rent Expense	690,020	$ 585,776
Contingent change in control liability	1,600,000
Postemployment Benefits Liability, Noncurrent	1,000,000
Deferred Compensation Arrangement with Individual, Compensation Expense	38,000	$ 50,000
Contractual Obligation	$ 40,000
Deferred Compensation Arrangement with Individual, Shares Authorized for Issuance	6,561
Fair value of deferred compensation shares held in treasury until retirement or involuntary separation	$ 20,000