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Patents (Tables) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Jun. 30, 2016
Goodwill and Intangible Assets Disclosure [Abstract] |  |
Schedule of Finite-Lived Intangible Assets [Table Text Block] | Patents consist of the following:
|  | As of December 31, |  | As of June 30, |
|  | 2016 |  | 2016 |
Patents |  | $ | 880,000 |  | $ | 880,000 |
Less accumulated amortization |  |  | (596,000) |  |  | (583,000) |
Patents, net |  | $ | 284,000 |  | $ | 297,000 |
| Patents consist of the following:
|  | June 30, |
|  | 2016 |  | 2015 |
Patents |  | $ | 880,000 |  | $ | 880,000 |
Less accumulated amortization |  |  | (583,000) |  |  | (251,000) |
Patents, net |  | $ | 297,000 |  | $ | 629,000 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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