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Available-for-sale investments | 12 Months Ended
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Jun. 30, 2011
Available-for-sale investments | C. Available-for-sale investments: At June 30, 2011 and 2010, the amortized cost and market value of the Company’s available-for-sale securities by major security type were as follows (in thousands):
|  | June 30, |
|  | 2011 |  |  | 2010 |
|  | Cost |  |  | Market |  |  | Cost |  |  | Market |
State and municipal debt securities |  | $ | 166,005 |  |  | $ | 166,846 |  |  | $ | 196,452 |  |  | $ | 197,437 |
Corporate debt securities |  |  | 16,100 |  |  |  | 16,246 |  |  |  | 12,688 |  |  |  | 12,849 |
U.S. government securities |  |  | 1,502 |  |  |  | 1,517 |  |  |  | 771 |  |  |  | 771 |
Foreign corporate debt securities |  |  | 7,474 |  |  |  | 7,489 |  |  |  | 4,639 |  |  |  | 4,639 |
Foreign government securities |  |  | 3,090 |  |  |  | 3,090 |  |  |  | 147 |  |  |  | 147 |
|  | $ | 194,171 |  |  | $ | 195,188 |  |  | $ | 214,697 |  |  | $ | 215,843 |
Gross unrealized gains and unrealized losses on available-for-sale investments were $1.1 million and $58,000, respectively, at June 30, 2011. Gross unrealized gains and unrealized losses on available-for-sale investments were $1.2 million and $28,000, respectively, at June 30, 2010. Unrealized gains and losses on the Company’s available-for-sale investments are caused by interest rate changes. The Company has the ability and intent to hold its available-for-sale investments that are in an unrealized loss position until a recovery of fair value. The Company does not consider these investments to be other-than-temporarily impaired at June 30, 2011. The net unrealized gain or loss on available-for-sale investments, net of tax benefit, is reflected in accumulated other comprehensive income, a component of shareholders’ equity. At June 30, 2011, the Company’s investments in an unrealized loss position that have been determined to be temporarily impaired were as follows (in thousands):
Period of Unrealized Loss: |  | Fair Value |  |  | Unrealized Losses |
Less than one year |  | $ | 3,561 |  |  | $ | 58 |
Greater than one year |  |  | 0 |  |  |  | 0 |
|  | $ | 3,561 |  |  | $ | 58 |
Contractual maturities of available-for-sale investments are shown below (in thousands). Expected maturities may differ from contractual maturities because borrowers may have the right to recall or prepay obligations with or without call or prepayment penalties.
Year Ending June 30, 2011: |  |  |
Due within one year |  | $ | 63,200 |
Due one to five years |  |  | 131,988 |
|  | $ | 195,188 |
Proceeds from maturities or sales of available-for-sale securities were $173.5 million, $66.6 million and $75.7 million during fiscal 2011, 2010 and 2009, respectively. There were no material realized gains or losses on these sales. Realized gains and losses are determined on the specific identification method.

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- Definition Tabular disclosure of investments in certain debt and equity securities (and certain other trading assets) which include all debt and equity securities (other than those equity securities accounted for under the equity or cost methods of accounting) with readily determinable fair values. Other trading assets include assets that are carried on the balance sheet at fair value and held for trading purposes. A debt security represents a creditor relationship with an enterprise that is in the form of a security. Debt securities include, among other items, US Treasury securities, US government securities, municipal securities, corporate bonds, convertible debt, commercial paper, and all securitized debt instruments. An equity security represents an ownership interest in an enterprise or the right to acquire or dispose of an ownership interest in an enterprise at fixed or determinable prices. Equity securities include, among other things, common stock, certain preferred stock, warrant rights, call options, and put options, but do not include convertible debt. An entity may opt to provide the reader with additional narrative text to better understand the nature of investments in debt and equity securities (and other trading assets). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27405-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Equity Security -URI http://asc.fasb.org/extlink&oid=6511694 -Topic 320 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27161-111563 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Debt Security -URI http://asc.fasb.org/extlink&oid=6509901 -Topic 320 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 3, 19, 20, 21, 22, 137 -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 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27232-111563 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27357-111563 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62557-112803 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27290-111563 + Details
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