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DEBT: (Details) (USD $) |  |  | 12 Months Ended |  | 12 Months Ended
--- | --- | --- | --- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 Prime rate | Sep. 30, 2012 Facility | Sep. 30, 2012 Facility Maximum | Sep. 30, 2012 Facility Minimum | Sep. 30, 2012 Facility LIBOR
Revolving credit facility |  |  |  |  |  |  |
Revolving portion of the facility | $ 14,353,732 | $ 20,771,613 |  |  |  |  |
Interest rate (as a percent) | 2.37% |  |  |  |  |  |
Revolving credit limit |  |  |  | 70,000,000 |  |  |
Increase in borrowing capacity available under loan accordion |  |  |  | 25,000,000 |  |  |
Additional credit advances for certain inventory purchases |  |  |  | $ 5,000,000 |  |  |
Automatic renewal period of agreement unless terminated |  |  |  | 1 year |  |  |
Notice period prior to the end of the original term of the agreement or the end of any renewal period required for terminating the agreement either by the borrower or lender |  |  |  |  |  | 90 days |
Prepayment penalty in year one of the agreement (as a percent) |  |  |  | 0.50% |  |  |
Prepayment penalty in year two of the agreement (as a percent) |  |  |  | 0.25% |  |  |
Variable rate basis |  |  | Prime rate |  |  |  | LIBOR
Basis points added to reference rate (as a percent) |  |  |  |  |  |  | 1.75%
Unused commitment fee (as a percent) |  |  |  | 0.25% |  |  |
Restricted amount of dividends on common stock (in dollars per share) |  |  |  |  | $ 1.00 |  |
Fixed charge coverage ratio |  |  |  |  |  | 1.1 |
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% |  |  |

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 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 Represent the penalty, expressed as a percentage of the maximum loan limit, imposed by a lender of the line of credit facility if the borrower makes prepayment of the sum borrowed or terminates the facility in year one of the agreement. + References No definition available. + Details
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- Definition Represent the penalty, expressed as a percentage of the maximum loan limit, imposed by a lender of the line of credit facility if the borrower makes prepayment of the sum borrowed or terminates the facility in year two of the agreement. + References No definition available. + Details
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- Definition The 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + 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 Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + 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 470 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6743817&loc=d3e1314-112600 Reference 2: 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=6743817&loc=d3e1336-112600 Reference 3: 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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 6 -Paragraph 9, 10, 11 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 6: 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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