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Equity Instruments (Details Textual) - USD ($) | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jul. 31, 2016 | May 31, 2016 | Feb. 29, 2016 | Aug. 31, 2015 | Sep. 30, 2016 | Sep. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015 | Jun. 02, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Common Stock, Capital Shares Reserved for Future Issuance |  |  |  |  |  |  | 143,236 |  |
Share Based Compensation Share Warrants Issued on Convertible Promisory Notes |  |  |  |  |  |  | 22,254 |  |
Share Based Compensation Share Warrants Issued on Convertible Promisory Notes, Weighted Average Exercise Price |  |  |  |  |  |  | $ 7.80 |  |
Debt Instrument, Face Amount |  |  |  | $ 5,200,000 |  |  |  |  |
Placement Agents Cash Fee Percentage |  |  |  | 8.00% | 8.00% |  | 8.00% |  |
Share Based Compensation Share Warrants Issued On Convertible Promisory Notes,Two |  |  |  |  |  |  | 22,564 |  |
Share Based Compensation Share Warrants Issued On Convirtible Note Holders |  |  |  |  |  |  | 305,559 |  |
Share Based Compensation Share Warrants Issued On Convertible Note Holders,Weighted Average Exercise Price |  |  |  |  |  |  | $ 6.00 |  |
Share Based Compensation Share Warrants Issued On Placement Agents For Registered Offering |  |  |  |  |  |  | 1,733,322 |  |
Share Based Compensation Share Warrants Issued On Convertible Promisory Two Notes,Weighted Average Exercise Price |  |  |  |  |  |  | $ 4.80 |  |
Share Based Compensation Share Warrants Issued On Placement Agents For Registered Offering,Weighted Average Exercise Price |  |  |  |  |  |  | $ 6.00 |  |
Share Based Compensation Share Warrants Issued On Registered Offering |  |  |  |  |  |  | 109,375 |  |
Share Based Compensation Share Warrants Issued On Registered Offering,Weighted Average Exercise Price |  |  |  |  |  |  | $ 6.00 |  |
Common Stock, Option Repricing Program Description | Board of Directors approved a common stock option repricing program whereby previously granted and unexercised options held by current employees, consultants and directors with exercise prices above $6.00 per share were repriced on a one-for-one basis to $3.23 per share |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross |  |  |  |  | 441,999 |  | 326,469 |  |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price |  |  |  |  | $ 3.23 |  | $ 18.01 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Incremental Compensation Cost | $ 318,000 |  |  |  |  |  |  |  |
Convertible Promissory Notes May 2016 [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Warrants Not Settleable in Cash, Fair Value Disclosure |  | $ 480,000 |  |  |  |  |  |  |
Share Based Compensation Share Warrants Issued On Convirtible Note Holders |  | 305,559 |  |  |  |  |  |  |
Share Based Compensation Share Warrants Issued On Convertible Note Holders,Weighted Average Exercise Price |  | $ 6.00 |  |  |  |  |  |  |
Placement Agent warrants [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Share Based Compensation Share Warrants Issued on Convertible Promisory Notes |  |  |  | 22,254 |  |  |  |  |
Share Based Compensation Share Warrants Issued on Convertible Promisory Notes, Weighted Average Exercise Price |  |  | $ 7.80 |  |  |  |  |  |
Share Based Compensation Share Warrants Issued On Convertible Promisory Notes,Two |  |  | 22,564 |  |  |  |  |  |
Warrants Not Settleable in Cash, Fair Value Disclosure |  | $ 50,000 | $ 87,000 |  | $ 347,000 |  | $ 276,000 |  |
Share Based Compensation Share Warrants Issued On Placement Agents For Registered Offering |  | 109,375 |  |  |  |  | 109,375 |  |
Share Based Compensation Share Warrants Issued On Convertible Promisory Two Notes,Weighted Average Exercise Price |  | $ 4.80 |  |  |  |  |  |  |
Share Based Compensation Share Warrants Issued On Placement Agents For Registered Offering,Weighted Average Exercise Price |  | $ 6.00 |  |  |  |  |  |  |
Investors Warrants [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Share Based Compensation Share Warrants Issued On Registered Offering |  | 1,733,322 |  |  |  |  |  |  |
Share Based Compensation Share Warrants Issued On Registered Offering,Weighted Average Exercise Price |  | $ 6.00 |  |  |  |  |  |  |
Employee Stock Option [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Allocated Share-based Compensation Expense |  |  |  |  | $ 1,044,000 | $ 68,000 | $ 903,000 | $ 1,018,000 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | 316,051 |  |  |  |  |  |  |  |
Employee Stock Option [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | $ 6.72 |  |  |  |  |  |  |  |
Employee Stock Option [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | $ 18.12 |  |  |  |  |  |  |  |
2013 Stock Option Plan [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Allocated Share-based Compensation Expense |  |  |  |  |  |  |  | 27,000 |
Luoxis 2013 [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total |  |  |  |  |  |  |  | $ 422,000 |
Reversal Of Allocated Share Based Compensation Expense |  |  |  |  |  |  | $ 433,000 |  |
2015 Stock Option and Incentive Plan [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement with Individual, Shares Authorized for Issuance |  |  |  |  |  |  |  |  | 833,334
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized |  |  |  |  | 833,334 |  |  | 833,334 |
Share Based Compensation Share Warrants Issued To Investors |  |  |  |  | 84,918 |  |  |  |
Share Based Compensation Share Warrants Issued Weighted Average Exercise Price |  |  |  |  | $ 4.00 |  |  |  |
Vyrix 2013 [Member] |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total |  |  |  |  |  |  |  | $ 189,000 |

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- Definition Describe the common stock option repricing program. + References No definition available. + Details
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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The maximum number of shares authorized for issuance under the deferred compensation arrangement as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Unrecognized cost of unvested share-based compensation awards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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