XML 35 R24.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Patents (Tables) | 9 Months Ended
--- | ---
Mar. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Finite-Lived Intangible Assets [Table Text Block] | Patents consist of the following:
|  | As of March 31, |  | As of June 30, |
|  | 2017 |  | 2016 |
Patents |  | $ | 880,000 |  | $ | 880,000 |
Less accumulated amortization |  |  | (602,000) |  |  | (583,000) |
Patents, net |  | $ | 278,000 |  | $ | 297,000 |
Finite-lived Intangible Assets Amortization Expense [Table Text Block] | The amortization expense was as follows:
|  | Three Months Ended March 31, |  | Nine Months Ended March 31, |
|  | 2017 |  | 2016 |  | 2017 |  | 2016 |
Amortization expense |  | $ | 6,000 |  | $ | 18,000 |  | $ | 19,000 |  | $ | 53,000 |

X
- Definition Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration