Credit Facilities (Details)			3 Months Ended	9 Months Ended
	Jun. 30, 2016 USD ($) shares	May 03, 2016 USD ($)	Jun. 30, 2016 USD ($) shares	Jun. 30, 2016 USD ($) shares	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)
Line of Credit Facility [Line Items]
Ratio of Debt to Earnings Before Interest, Taxes, Depreciations, and Amortization, Period Two		3.5
Ratio of Debt to Earnings Before Interest, Taxes, Depreciations, and Amortization, Period Three		2.5
Fixed Charge Coverage Ratio			1.35
Ratio of Debt to Earnings Before Interest, Taxes, Depreciations, and Amortization		2.99
Line of Credit Facility, Current Borrowing Capacity	$ 6,000,000		$ 6,000,000	$ 6,000,000
Cash and cash equivalents	2,820,000		2,820,000	2,820,000	$ 5,558,000	$ 4,738,000	$ 3,908,000
Term Loans
Line of Credit Facility [Line Items]
Maximum availability	25,000,000		25,000,000	25,000,000
Line of Credit
Line of Credit Facility [Line Items]
Maximum availability	10,000,000	$ 10,000,000.0	10,000,000	10,000,000
Loan Balance	800,000	5,000,000	800,000	800,000
Proceeds from Lines of Credit		$ 5,000,000
Debt Instrument, Unused Borrowing Capacity, Amount	4,300,000		4,300,000	4,300,000
Letter of Credit [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Current Borrowing Capacity	900,000		900,000	900,000
Subordinated Debt
Line of Credit Facility [Line Items]
Proceeds from Issuance of Long-term Debt				2,500,000
Term Loan with Fifth Third Bank [Member] | Term Loans
Line of Credit Facility [Line Items]
Maximum availability	$ 25,000,000.0		$ 25,000,000.0	25,000,000.0
Line of Credit Facility, Periodic Payment, Principal				$ 312,500
Wynnefiled Capital, Bank Term Loan
Line of Credit Facility [Line Items]
Class of Warrant or Right, Outstanding | shares	53,619		53,619	53,619
Warrants and Rights Outstanding	$ 177,000		$ 177,000	$ 177,000
Class of Warrant or Right, Amortization Period				60 months
Notes Payable to Banks [Member] | Wynnefiled Capital, Bank Term Loan
Line of Credit Facility [Line Items]
Interest Rate	4.00%		4.00%	4.00%
Subordinated Debt | Wynnefiled Capital, Bank Term Loan
Line of Credit Facility [Line Items]
Debt Instrument, Face Amount	$ 2,500,000.0		$ 2,500,000.0	$ 2,500,000.0
Dayna International, LLC
Line of Credit Facility [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired		100.00%
Business Combination, Working Capital Surplus (Deficit)	$ 3,600,000
Dayna International, LLC | Line of Credit
Line of Credit Facility [Line Items]
Liability consideration transfered		$ 30,000,000
Dayna International, LLC | Notes Payable to Banks [Member] | Revolving Line of Credit [Member]
Line of Credit Facility [Line Items]
Maximum availability		30,000,000
Dayna International, LLC | Subordinated Debt
Line of Credit Facility [Line Items]
Liability consideration transfered		2,500,000
Dayna International, LLC | Subordinated Debt | Wynnefiled Capital, Bank Term Loan
Line of Credit Facility [Line Items]
Debt Instrument, Face Amount		$ 2,500,000