Supporting Financial Information - Long-term Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Sep. 30, 2015
Debt Instrument [Line Items]
Long-term Debt	$ 22,178	$ 0
Long-term Debt, Excluding Current Maturities	22,178	0
Notes Payable to Banks [Member]
Debt Instrument [Line Items]
Long-term Debt, Gross	25,500
Long-term Debt	24,212	0
Unamortized Debt Issuance Expense	(1,288)	0
Long-term Debt, Current Maturities	(4,363)	0
Long-term Debt, Excluding Current Maturities	19,849	0
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	4,363	0
Long-term Debt, Maturities, Repayments of Principal in Year Two	3,555	0
Long-term Debt, Maturities, Repayments of Principal in Year Three	3,555	0
Long-term Debt, Maturities, Repayments of Principal in Year Four	3,555	0
Long-term Debt, Maturities, Repayments of Principal in Year Five	9,184	0
Subordinated Debt
Debt Instrument [Line Items]
Long-term Debt, Gross	2,500	0
Long-term Debt	2,329	0
Unamortized Debt Issuance Expense	(171)	0
Line of Credit
Debt Instrument [Line Items]
Long-term Debt	800
Line of Credit \| Notes Payable to Banks [Member]
Debt Instrument [Line Items]
Long-term Debt, Gross	813	0
Term Loans
Debt Instrument [Line Items]
Long-term Debt	24,700
Term Loans \| Notes Payable to Banks [Member]
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 24,687	$ 0

Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 20
-Article 5

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The amount of debt discount (net of debt premium) that was originally recognized at the issuance of the instrument that has yet to be amortized.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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