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Note F - Debt Facilities (Details) - Revolving Credit Facilities (USD $) In Thousands, unless otherwise specified | 1 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jun. 24, 2013 | Jan. 31, 2014 | Apr. 30, 2013 | Sep. 20, 2012 | Mar. 09, 2012
Revolving Credit Facilities [Abstract] |  |  |  |  |
Revolving credit facilities |  | $ 145,000 |  | $ 145,000 | $ 125,000
Revolving credit facilities |  | LIBOR + 2.25% |  |  |
Revolving credit facilities | Jun. 30, 2016 | Jun. 30, 2016 |  |  |
Revolving credit facilities |  | $ 114,339 | $ 99,563 |  |

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- Details
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- Definition Revolving Credit Facilities, Interest Rate + References No definition available. + Details
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- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: 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 Date the credit facility terminates, in CCYY-MM-DD format. + 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 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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