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DEBT - Credit Facility (Details) | 12 Months Ended
--- | ---
Sep. 30, 2017 USD ($) $ / shares | Sep. 30, 2016 USD ($)
Revolving credit facility |  |
Revolving portion of the facility | $ 29,037,182 | $ 10,537,226
Facility |  |
Revolving credit facility |  |
Revolving portion of the facility | $ 29,037,182 | 10,537,226
Interest rate (as a percent) | 3.56% |
Revolving credit limit | $ 69,600,000 |
Increase in borrowing capacity available under loan accordion | 25,000,000 |
Additional credit advances for certain inventory purchases | $ 10,000,000 |
Automatic renewal period of agreement unless terminated | 1 year |
Unused commitment fee (as a percent) | 0.25% |
Period considered for computing fixed charge coverage ratio | 12 months |
Threshold of excess availability of credit as a percentage of maximum loan limit, required for financial covenant compliance | 10.00% |
Number of days to maintain certain excess availability measurements to avoid limit on common stock dividends | 30 days |
Borrowings on the facility | $ 1,300,000,000 | 1,300,000,000
Payments on the facility | 1,300,000,000 | 1,300,000,000
Net advances (payments) | 18,500,000 | $ (10,400,000)
Revolving credit available | $ 40,600,000 |
Facility | LIBOR |  |
Revolving credit facility |  |
Variable rate basis | LIBOR |
Facility | Prime rate |  |
Revolving credit facility |  |
Variable rate basis | Prime rate |
Facility | Minimum |  |
Revolving credit facility |  |
Notice period prior to the end of any original or renewal term of the agreement required for terminating the agreement either by the borrower or lender | 90 days |
Fixed charge coverage ratio | 1.0 |
Fixed charge coverage ratio required to be maintained immediately after giving effect to any such dividend or distribution payments | 1.10 |
Facility | Minimum | LIBOR |  |
Revolving credit facility |  |
Basis points added to reference rate (as a percent) | 1.25% |
Facility | Maximum |  |
Revolving credit facility |  |
Revolving credit limit | $ 70,000,000 |
Restricted amount of dividends on common stock (in dollars per share) | $ / shares | $ 1.00 |
Facility | Maximum | LIBOR |  |
Revolving credit facility |  |
Basis points added to reference rate (as a percent) | 1.75% |

X
- Definition Represents the line of credit facility advance payments made by the borrowers. + References No definition available. + Details
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X
- Definition Represents the automatic renewal period of line of credit facility unless terminated by either the borrower or lender. + References No definition available. + Details
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- Definition Represents fixed charge coverage ratio required to be maintained immediately after giving effect to any such dividend or distribution payments. + References No definition available. + Details
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- Definition Represents the restricted amount of dividends on common stock. + References No definition available. + Details
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- Definition Represents the threshold of excess availability of credit expressed as a percentage of maximum loan limit, as it relates to requiring a fixed charge ratio. + References No definition available. + Details
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- Definition Represents fixed charge coverage ratio required to be maintained during any previous twelve month period if excess capacity falls below a defined threshold per the terms of the credit agreement. + References No definition available. + Details
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- Definition Represents the period considered for computing fixed charge coverage ratio. + References No definition available. + Details
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- Definition Increase in borrowing capacity available under the credit facility attributable to the accordion feature. + References No definition available. + Details
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- Definition Represents the period of time prior to the end of the original term of the agreement or the end of any renewal period in which either the borrower or lender may terminate the line of credit facility. + References No definition available. + Details
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- Definition Represents the number of days the entity must maintain excess availability measurements to avoid a limit on common stock dividends. + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
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- Definition The maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for financing purchases of goods acquired for inventory or imminent delivery to a customer. + References No definition available. + Details
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- Definition The effective interest rate at the end of the reporting period. + References 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
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- Definition The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=28361426&loc=d3e1314-112600 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=28361426&loc=d3e1336-112600 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Line-of-Credit Arrangement -URI http://asc.fasb.org/extlink&oid=6517033 + Details
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- Definition The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 + Details
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