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Short-Term and Long-Term Obligations - Short-term Obligations (Details) (USD $) In Thousands, unless otherwise specified |  |  |  |  | 12 Months Ended |  |
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Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 Bank of America [Member] Revolving Credit Facility [Member] Line of Credit [Member] | Jun. 30, 2013 Bank of America [Member] Revolving Credit Facility [Member] Line of Credit [Member] | Jun. 30, 2014 London Interbank Offered Rate (LIBOR) [Member] Bank of America [Member] Revolving Credit Facility [Member] Line of Credit [Member] | Jun. 30, 2014 Line of Credit [Member] Bank of America [Member] Revolving Credit Facility [Member] | Jun. 30, 2013 Line of Credit [Member] Bank of America [Member] Revolving Credit Facility [Member]
Short-term Debt [Line Items] |  |  |  |  |  |  |
Credit facility, remaining borrowing capacity |  |  | $ 22,301 |  |  |  |
Line of credit, total outstanding balance | 17,699 | 10,899 | 17,699 | 10,899 |  |  |
Credit facility, basis spread on variable rate |  |  |  |  | 1.25% |  |
LIBOR rate |  |  |  |  | 0.15% |  |
Amount of assets as collateral for credit facility |  |  |  |  |  | $ 751,396 | $ 586,742

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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 Amount of assets pledged to secure a debt instrument. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + 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 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 Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Subparagraph a -Article 5 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(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.(a),16(a)(1)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Subparagraph a(1) -Article 7 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 13 -Subparagraph 2, 3 -Article 9 + Details
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