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Note 7 - Accumulated Other Comprehensive Income (Tables) | 3 Months Ended
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Sep. 30, 2015
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Unrealized Gains (Losses) on Available- for-Sale Investments |  |  | Foreign Currency Translation Adjustments |  |  | Total |
Beginning balance |  | $ | 14,381 |  |  | $ | (44,975 | ) |  | $ | (30,594 | )
Other comprehensive income |  |  | (10,125 | ) |  |  | (12,896 | ) |  |  | (23,021 | )
Ending balance |  | $ | 4,256 |  |  | $ | (57,871 | ) |  | $ | (53,615 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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