Commitments and Contingencies Commitments and Contingencies (Details) (USD $)	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Unrecorded Unconditional Purchase Obligation [Line Items]
Operating Leases, Future Minimum Payments Due	$ 920,000
Operating Leases, Future Minimum Payments Due, Next Twelve Months	454,000
Operating Leases, Future Minimum Payments, Due in Two Years	350,000
Operating Leases, Future Minimum Payments, Due in Three Years	116,000
Business Acquisition, Contingent Consideration, Potential Cash Payment	1,600,000
Postemployment Benefits Liability, Noncurrent	1,100,000
Deferred Compensation Arrangement with Individual, Compensation Expense	81,000	109,000
Deferred Compensation Arrangement with Individual, Shares Authorized for Issuance	16,320
Fair value of deferred compensation shares held in treasury until retirement or involuntary separation	$ 63,000