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Business, Basis of Presentation, Business Combinations, Divestitures, License/Supply Agreement and Merger (Details Textual 1) CAD / shares in Units, $ / shares in Units, CAD in Millions |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |
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Aug. 11, 2017 USD ($) | Oct. 31, 2017 USD ($) | Sep. 30, 2017 USD ($) | May 31, 2017 USD ($) shares | Jan. 31, 2017 USD ($) | Oct. 31, 2016 USD ($) | Apr. 28, 2016 USD ($) $ / shares shares | Dec. 31, 2017 USD ($) | Dec. 31, 2016 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2016 USD ($) | Jun. 30, 2017 USD ($) | Jun. 30, 2016 USD ($) | May 05, 2017 USD ($) | Apr. 28, 2016 CAD CAD / shares
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization expense of intangible assets |  |  |  |  |  |  |  |  |  |  |  | $ 1,708,771 | $ 664,707 |  |
Contingent consideration accretion expenses |  |  |  |  |  |  |  |  |  |  |  |  | 620,325 |  |
Stock issued for first earn-out payment to nuelle shareholders |  |  |  |  |  |  |  |  |  | $ 250,000 |  |  |  |  |
Gross proceeds from the sales | $ 11,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue earn out payment |  | $ 238,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Third Upfront [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Final upfront payment |  |  |  |  | $ 4,000,000 |  |  |  |  |  |  |  |  |  |
Natesto [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock issued aggregate shares | shares |  |  |  |  |  |  | 12,245,411 |  |  |  |  |  |  |  |
Net identifiable asset acquired |  |  |  |  |  |  |  | $ 10,500,000 |  | 10,500,000 |  | 10,500,000 |  |  |
Upfront amount |  |  |  |  |  | $ 2,000,000 |  |  |  | 2,000,000 |  |  |  |  |
Contingent consideration valued |  |  |  |  |  |  |  |  |  | 6,000,000 |  | 5,700,000 | 3,200,000 |  |
Purchase of common stock value |  |  |  |  |  |  | $ 2,000,000 |  |  |  |  |  |  |  | CAD 2.5
Purchase price per share | (per share) |  |  |  |  |  |  | $ 0.16 |  |  |  |  |  |  |  | CAD 0.207
Amortization expense of intangible assets |  |  |  |  |  |  |  | 330,000 | $ 330,000 | 659,000 | $ 659,000 | 0 | 1,300,000 |  |
Contingent consideration accretion expenses |  |  |  |  |  |  |  | 169,000 | 58,000 | $ 330,000 | 104,000 | $ 0 | 228,000 |  |
Maximum aggregate amount payable milestone payments, description |  |  |  |  |  |  |  |  |  | One-time, non-refundable milestone payments to Acerus within 45 days of the occurrence of the below events. The maximum aggregate amount payable under such milestone payments is $37.5 million. |  | One-time, non-refundable payments to Acerus within 45 days of the occurrence of the following event (provided that, the maximum aggregate amount payable under such milestone payments will be $37.5 million. |  |  |
Natesto [Member] | License and Supply Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrealized gain/loss on investment |  |  |  |  |  |  |  |  |  | $ 1,000,000 |  | $ 1,000,000 |  |  |
Total of cost of sale |  |  |  |  |  |  |  |  |  | 92,000 |  | 92,000 |  |  |
Gross proceeds from the sales |  |  |  |  |  |  |  |  |  | 1,100,000 |  | 1,100,000 |  |  |
Available-for-sale securities, gross unrealized loss |  |  |  |  |  |  |  |  |  |  |  | 62,000 | 972,000 |  |
Natesto [Member] | License and Supply Agreement [Member] | First Milestone [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-time, non-refundable payments |  |  |  |  |  |  | $ 2,500,000 |  |  |  |  |  |  |  |
Sales revenue target |  |  |  |  |  |  | 25,000,000 |  |  |  |  |  |  |  |
Natesto [Member] | License and Supply Agreement [Member] | Second Milestone [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-time, non-refundable payments |  |  |  |  |  |  | 5,000,000 |  |  |  |  |  |  |  |
Sales revenue target |  |  |  |  |  |  | 50,000,000 |  |  |  |  |  |  |  |
Natesto [Member] | License and Supply Agreement [Member] | Third Milestone [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-time, non-refundable payments |  |  |  |  |  |  | 7,500,000 |  |  |  |  |  |  |  |
Sales revenue target |  |  |  |  |  |  | 75,000,000 |  |  |  |  |  |  |  |
Natesto [Member] | License and Supply Agreement [Member] | Forth Milestone [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-time, non-refundable payments |  |  |  |  |  |  | 10,000,000 |  |  |  |  |  |  |  |
Sales revenue target |  |  |  |  |  |  | 100,000,000 |  |  |  |  |  |  |  |
Natesto [Member] | License and Supply Agreement [Member] | Fifth Milestone [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-time, non-refundable payments |  |  |  |  |  |  | 12,500,000 |  |  |  |  |  |  |  |
Sales revenue target |  |  |  |  |  |  | $ 125,000,000 |  |  |  |  |  |  |  |
Nuelle [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock issued aggregate shares | shares |  |  |  | 125,000 |  |  |  |  |  |  |  |  |  |  |
Net identifiable asset acquired |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,839,000 |
Contingent consideration valued |  |  |  | $ 1,900,000 |  |  |  |  |  |  |  |  |  |  |
Maximum aggregate payout for sale |  |  |  | $ 6,900,000 |  |  |  |  |  |  |  |  |  |  |
Amortization expense of intangible assets |  |  |  |  |  |  |  | 36,000 | 0 | 74,000 | 0 | 22,000 | 0 |  |
Contingent consideration accretion expenses |  |  |  |  |  |  |  | $ 21,000 | $ 0 | $ 41,000 | $ 0 | 12,000 | $ 0 |  |
Maximum aggregate amount payable milestone payments, description |  |  |  |  |  |  |  |  |  | One-time payments to the Nuelle stockholders within 90 days of the occurrence of the following events (provided that, the maximum aggregate amount payable under such milestone payments will be $24.0 million). |  |  |  |  |
Subsidiaries payment, description |  |  |  | The first $1.0 million of earn-out payments will be paid in shares of our common stock and all other earn-out payments will be comprised of 60% cash and 40% shares of our common stock. |  |  |  |  |  |  |  |  |  |  |
Merger subsidiaries, description |  |  |  | In the event that we do not make all of the required earn-out payments to the Nuelle stockholders before May 3, 2022, and we also complete a divestiture before May 3, 2022 of any of the products acquired in the transaction, we agreed to pay the Nuelle stockholders a combination of (i) cash in an amount equal to 10% of the value of all cash, securities and other property paid to us in the divestiture (cash is to be 60% of the total consideration), and (ii) shares of our common stock equal to the Nuelle stockholders' portion of the divestiture payment divided by the average closing price of our common stock for the 10 trading days prior to the earlier of the closing date of the divestiture or the public disclosure of the divestiture (shares of common stock are to be 40% of the total consideration). |  |  |  |  |  |  |  |  |  |  |
One-time, non-refundable payments |  |  |  | $ 10,000,000 |  |  |  |  |  |  |  |  |  |  |
Sales revenue target |  |  |  | 100,000,000 |  |  |  |  |  |  |  |  |  |  |
Liabilities assumed |  |  |  |  |  |  |  |  |  | $ 47,000 |  |  |  |  |
Stock issued for first earn-out payment to nuelle shareholders |  |  | $ 12,000 |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets, trade names |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,540,000 |
Milestone payments potential aggregate value |  |  |  | $ 24,000,000 |  |  |  |  |  |  |  |  |  |  |
Nuelle [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets amortized period |  |  |  | 9 years |  |  |  |  |  |  |  |  |  |  |
Nuelle [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets amortized period |  |  |  | 12 years |  |  |  |  |  |  |  |  |  |  |
Nuelle [Member] | Developed technology [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets, trade names |  |  |  | $ 1,300,000 |  |  |  |  |  |  |  |  |  |  |
Nuelle [Member] | Trade names [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets, trade names |  |  |  | 160,000 |  |  |  |  |  |  |  |  |  |  |
Nuelle [Member] | Customer contracts [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets, trade names |  |  |  | 80,000 |  |  |  |  |  |  |  |  |  |  |
Nuelle [Member] | First Milestone [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-time, non-refundable payments |  |  |  | 1,000,000 |  |  |  |  |  |  |  |  |  |  |
Sales revenue target |  |  |  | 10,000,000 |  |  |  |  |  |  |  |  |  |  |
Nuelle [Member] | Second Milestone [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-time, non-refundable payments |  |  |  | 1,800,000 |  |  |  |  |  |  |  |  |  |  |
Sales revenue target |  |  |  | 17,500,000 |  |  |  |  |  |  |  |  |  |  |
Nuelle [Member] | Third Milestone [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-time, non-refundable payments |  |  |  | 2,500,000 |  |  |  |  |  |  |  |  |  |  |
Sales revenue target |  |  |  | 25,000,000 |  |  |  |  |  |  |  |  |  |  |
Nuelle [Member] | Forth Milestone [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-time, non-refundable payments |  |  |  | 3,800,000 |  |  |  |  |  |  |  |  |  |  |
Sales revenue target |  |  |  | 37,500,000 |  |  |  |  |  |  |  |  |  |  |
Nuelle [Member] | Fifth Milestone [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-time, non-refundable payments |  |  |  | 5,000,000 |  |  |  |  |  |  |  |  |  |  |
Sales revenue target |  |  |  | $ 50,000,000 |  |  |  |  |  |  |  |  |  |  |
Nuelle [Member] | Sixth Milestone [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-time, non-refundable payments |  |  |  |  |  |  |  |  |  |  |  | 10,000,000 |  |  |
Sales revenue target |  |  |  |  |  |  |  |  |  |  |  | $ 100,000,000 |  |  |
Aytu [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue earn out payment |  |  |  |  |  |  |  |  |  | $ 238,000 |  |  |  |  |

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