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Capital Structure - Narrative (Details) |  |  |  |  |  |  |  |  |  | 1 Months Ended | 11 Months Ended | 12 Months Ended |  |  |  |  |  |
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Jun. 02, 2021 USD ($) shares | Mar. 20, 2021 USD ($) shares | Mar. 19, 2021 shares | Dec. 10, 2020 USD ($) $ / shares shares | Dec. 08, 2020 shares | Oct. 18, 2020 $ / shares | May 11, 2020 item shares | Apr. 27, 2020 item shares | Mar. 31, 2020 USD ($) shares | Oct. 31, 2020 $ / shares | Jul. 31, 2020 USD ($) $ / shares shares | Jun. 30, 2020 USD ($) $ / shares shares | May 31, 2020 USD ($) shares | Apr. 30, 2020 USD ($) item shares | Mar. 31, 2020 USD ($) shares | Feb. 29, 2020 shares | Oct. 31, 2019 shares | Oct. 31, 2018 $ / shares shares | Jun. 02, 2021 USD ($) | Jun. 30, 2021 USD ($) $ / shares shares | Jun. 30, 2020 USD ($) $ / shares shares | Jun. 04, 2021 USD ($) | Jun. 08, 2020 USD ($) | Mar. 19, 2020 | Mar. 12, 2020 | Mar. 10, 2020 $ / shares | Sep. 30, 2019 shares
Capital Structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized |  |  |  |  |  |  |  |  |  |  |  | 200,000,000 |  |  |  |  |  |  |  | 200,000,000 | 200,000,000 |  |  |  |  |  |
Common stock, par value | $ / shares |  |  |  |  |  |  |  |  |  |  |  | $ 0.0001 |  |  |  |  |  |  |  | $ 0.0001 | $ 0.0001 |  |  |  |  |  |
Preferred stock, shares authorized |  |  |  |  |  |  |  |  |  |  |  | 50,000,000 |  |  |  |  |  |  |  | 50,000,000 | 50,000,000 |  |  |  |  |  |
Preferred stock, par value | $ / shares |  |  |  |  |  |  |  |  |  |  |  | $ 0.0001 |  |  |  |  |  |  |  | $ 0.0001 | $ 0.0001 |  |  |  |  |  |
Preferred stock, shares outstanding |  |  |  |  | 0 |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  | 0 | 0 |  |  |  |  |  |
Offering costs | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 4,903,000 | $ 5,404,000 |  |  |  |  |  |
Exercise price of warrants (in dollars per share) | $ / shares |  |  |  |  |  | $ 15.0 |  |  |  | $ 15.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants outstanding term |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 years | 5 years | 5 years |
Number of shares exchange for the notes |  |  |  |  |  |  | 30,835 | 153,370 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of stock | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 45,051,000 | 65,730,000 |  |  |  |  |  |
Issuance of stock for business acquisition, net of issuance costs (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 8,967 |  |  | 380,971 |  |  |  |  |  |  |  |  |  |  |
Number of shares issued to contingent value rights share holders |  |  |  |  |  |  |  |  | 123,820 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent value rights amount | $ |  |  |  |  |  |  |  |  | $ 2,000,000.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
First milestone | $ |  |  |  |  |  |  |  |  | $ 24,000,000.0 |  |  |  |  |  | $ 24,000,000.0 |  |  |  |  |  |  |  |  |  |  |  |
Number of notes held | item |  |  |  |  |  |  | 2 | 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of notes converted | item |  |  |  |  |  |  | 2 | 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock to consultants (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  | 16,500 |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued to board members | item |  |  |  |  |  |  |  |  |  |  |  |  |  | 3 |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercised |  |  |  |  |  |  |  |  |  |  |  |  |  | 598,200 | 598,200 |  |  | 419,160 |  |  |  |  |  |  |  |  |
Warrant exercises | $ |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 9,000,000.0 | $ 9,000,000.0 |  |  |  |  | $ 0 | $ 26,992,000 |  |  |  |  |  |
Issuance of Series H preferred stock and common stock due to acquisition of Innovus, amount | $ |  |  |  |  |  |  |  |  |  |  |  |  | $ 150,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 15.0 |  |  |  |  |  |  |  | $ 14.375 |
Common stock, shares issued |  |  |  |  |  |  |  |  |  |  |  | 12,583,736 |  |  |  |  |  |  |  | 27,490,412 | 12,583,736 |  |  |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  |  |  |  |  |  | 12,583,736 |  |  |  |  |  |  |  | 27,490,412 | 12,583,736 |  |  |  |  |  |
Preferred stock, shares issued |  |  |  |  | 0 |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  | 0 | 0 |  |  |  |  |  |
Shares issued for former employee upon termination |  |  |  |  |  |  |  |  |  |  |  | 3,271 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series C Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0
Series F Convertible Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares outstanding |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  | 0 |  |  |  |  |  |
Issuance of preferred, common stock and warrants, net of cash issuance costs, shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10,000 |  | 10,000 |  |  |  |  |  |  |  |  |  |
Reverse Stock Split |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock split, conversion ratio |  |  |  |  | 10 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Neos Therapeutics, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of stock for business acquisition, net of issuance costs (in shares) |  |  | 5,447,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Innovus |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued to contingent value rights share holders |  | 103,190 |  |  |  |  |  |  | 123,820 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent value rights amount | $ |  | $ 1,000,000.0 |  |  |  |  |  |  | $ 2,000,000.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
First milestone | $ |  |  |  |  |  |  |  |  | $ 24,000,000.0 |  |  |  |  |  | $ 24,000,000.0 |  |  |  |  |  |  |  |  |  |  |  |
Second milestone | $ |  | $ 30,000,000.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Wainwright |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value | $ / shares |  |  |  | $ 0.0001 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of preferred, common stock and warrants, net of cash issuance costs, shares |  |  |  | 4,791,667 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of preferred, common stock and warrants, net of cash issuance costs, amount | $ |  |  |  | $ 28,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Offering costs | $ |  |  |  | $ 2,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued in commitment offering (in shares) |  |  |  | 4,166,667 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued, price per share (in dollars per share) | $ / shares |  |  |  | $ 6.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional shares issued on offering (in shares) |  |  |  | 625,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of stock | $ |  |  |  | $ 26,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Former Neos Directors And Officers | Neos Therapeutics, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares) |  |  | 24,804 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of Debt to Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt conversion amount | $ |  |  |  | $ 800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares exchange for the notes |  |  |  | 130,081 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants Issued in Connection with March Offerings |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants issued, number of warrants (in shares) |  |  |  |  |  |  |  |  |  |  | 92,302 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of warrants (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  | $ 15.99 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants outstanding term |  |  |  |  |  |  |  |  |  |  | 1 year |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants outstanding | $ |  |  |  |  |  |  |  |  |  |  | $ 100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants Issued in Connection With Wainwright Offering |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants issued, number of warrants (in shares) |  |  |  | 311,458 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of warrants issued to purchase shares (in shares) |  |  |  | 311,458 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of warrants (in dollars per share) | $ / shares |  |  |  | $ 7.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants outstanding term |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants outstanding | $ |  |  |  | $ 1,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of exercise price of shares sold in offering |  |  |  | 125.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shelf Registration 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shelf registration, amount authorized | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 100,000,000.0 |  |  |  |
At-the-market Offering | Jefferies, LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of preferred, common stock and warrants, net of cash issuance costs, shares | 352,912 |  |  |  |  |  |  |  |  |  |  | 430,230 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of preferred, common stock and warrants, net of cash issuance costs, amount | $ | $ 3,600,000 |  |  |  |  |  |  |  |  |  |  | $ 6,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Offering costs | $ |  |  |  |  |  |  |  |  |  |  |  | $ 1,900,000 |  |  |  |  |  |  | $ 200,000 |  |  |  |  |  |  |  |
At-the-market Offering | Cantor Fitzgerald & Co |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of preferred, common stock and warrants, net of cash issuance costs, shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,310,400 |  |  |  |  |  |  |
Issuance of preferred, common stock and warrants, net of cash issuance costs, amount | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 12,700,000 |  |  |  |  |  |  |
Offering costs | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000 |  |  |  |  |  |  |
Sales agreement, amount authorized for issuance | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 30,000,000.0 |  |  |  |  |
The March Offerings | Warrants Issued in Connection with March Offerings |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants issued, number of warrants (in shares) |  |  |  |  |  |  |  |  |  |  | 92,302 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of warrants issued to purchase shares (in shares) |  |  |  |  |  |  |  |  |  |  | 92,302 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of warrants (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  | $ 15.99 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants outstanding term |  |  |  |  |  |  |  |  |  |  | 1 year |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants outstanding | $ |  |  |  |  |  |  |  |  |  |  | $ 400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,958,876 |  |  |  |  |  |  |

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