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Investments (Tables) | 6 Months Ended
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Dec. 31, 2016
Investments, Debt and Equity Securities [Abstract] |
Schedule of available-for-sale securities | The following tables summarize unrealized gains and losses related to our investments:
Available-for-Sale |  | December 31, 2016
(In thousands) |  | Adjusted |  | Unrealized |  | Unrealized |  | Fair
|  | Cost |  | Gain |  | Loss |  | Value
Mutual Funds - Corporate & Government Debt |  | $ | 9,105 |  |  | $ | — |  |  | $ | (80 | ) |  | $ | 9,025 |
Total |  | $ | 9,105 |  |  | $ | — |  |  | $ | (80 | ) |  | $ | 9,025 |
|  | June 30, 2016
|  | Adjusted |  | Unrealized |  | Unrealized |  | Fair
|  | Cost |  | Gain |  | Loss |  | Value
Mutual Funds - Corporate & Government Debt |  | $ | 12,908 |  |  | $ | — |  |  | $ | (101 | ) |  | $ | 12,807 |
Total |  | $ | 12,908 |  |  | $ | — |  |  | $ | (101 | ) |  | $ | 12,807 |
Schedule of held-to-maturity securities | The following table presents the carrying amounts of certain financial instruments as of December 31, 2016, and June 30, 2016:
|  | Carrying Value
|  | Short-Term Investments |  | Long-Term Investments
(In thousands) |  | December 31, 2016 |  | June 30, 2016 |  | December 31, 2016 |  | June 30, 2016
Mutual Funds - Corporate & Government Debt |  | $ | 9,025 |  |  | $ | 12,807 |  |  | $ | — |  |  | $ | — |
Time deposits |  |  |  |  |  |  |  |
Maturities from 1-90 days |  | 1,002 |  |  | 2,243 |  |  | — |  |  | — |
Maturities from 91-360 days |  | 199 |  |  | 1,699 |  |  | — |  |  | — |
Maturities over 360 days |  | — |  |  | — |  |  | 799 |  |  | 1,048 |
Fixed Income Bonds |  |  |  |  |  |  |  |
Maturities less than 1 year |  | 955 |  |  | 353 |  |  | — |  |  | — |
Maturities from 1-3 years |  | — |  |  | — |  |  | 2,449 |  |  | 3,160 |
Maturities from 3-5 years |  | — |  |  | — |  |  | — |  |  | — |
Total |  | $ | 11,181 |  |  | $ | 17,102 |  |  | $ | 3,248 |  |  | $ | 4,208 |
Held-to-Maturity |  | December 31, 2016
(In thousands) |  | Carrying |  | Unrealized |  | Unrealized |  | Fair
|  | Value |  | Gain |  | Loss |  | Value
Fixed Income Bonds |  | $ | 3,404 |  |  | $ | 1 |  |  | $ | (12 | ) |  | $ | 3,393 |
Time Deposits |  | 2,000 |  |  | 1 |  |  | — |  |  | 2,001 |
Total |  | $ | 5,404 |  |  | $ | 2 |  |  | $ | (12 | ) |  | $ | 5,394 |
|  | June 30, 2016
|  | Carrying |  | Unrealized |  | Unrealized |  | Fair
|  | Value |  | Gain |  | Loss |  | Value
Fixed Income Bonds |  | $ | 3,513 |  |  | $ | 11 |  |  | $ | (6 | ) |  | $ | 3,518 |
Time Deposits |  | 4,990 |  |  | 7 |  |  | — |  |  | 4,997 |
Total |  | $ | 8,503 |  |  | $ | 18 |  |  | $ | (6 | ) |  | $ | 8,515 |

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- Definition Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27198-111563 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62586-112803 Reference 5: 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=73527792&loc=d3e27161-111563 Reference 6: 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=73527792&loc=d3e27357-111563 Reference 7: 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=73527792&loc=d3e27290-111563 + Details
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- Definition Tabular disclosure of all investments in certain debt and equity securities for which the entity has the positive intent and ability to hold until maturity. + References Reference 1: 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=73527792&loc=d3e27290-111563 Reference 2: 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=73527792&loc=d3e27405-111563 Reference 3: 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=73527792&loc=d3e27232-111563 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62586-112803 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6435544&loc=d3e41834-113960 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5086-111524 Reference 8: 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 + Details
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