Subsequent Events	9 Months Ended
Sep. 30, 2023
Subsequent Events [Abstract]
Subsequent Events	14. Subsequent Events Amendments to Credit Agreement On October 2, 2023, the Company entered into the third amendment to the Amended Senior Credit Agreement (the “Third Amendment”) with the Secured Parties as it was in violation of its minimum net revenue covenant and did not meet certain contractual milestones and reporting requirements at September 30, 2023. Pursuant to the third amendment, the Secured Parties waived certain defaults of the Company and modified the terms of the funding of the Tranche B term loans. The Company drew $5.0 million of Tranche B term loans and continued to have the right to draw up to an additional $7.5 million in Tranche B term loans over the remainder of 2023, subject to the Company’s achievement of certain strategic milestones, satisfaction of minimum net revenue and product units sold covenants and satisfaction of certain other covenants and conditions as further amended in the third amendment. The third amendment further provides that the Company shall use best efforts, subject to applicable law and fiduciary duties, to consummate an equity financing prior to October 31, 2023, and that to the extent proceeds from such financing exceed $5.0 million, the Company will apply 50% of such excess proceeds (the “Prepayment Proceeds”) to repay the Tranche B term loans. If the Prepayment Proceeds exceed the outstanding Tranche B term loans plus the Tranche B Return Shortfall, the remaining Tranche B commitment will be permanently reduced on a dollar-by-dollar basis by the amount of such excess. On November 3, 2023, the Company entered into the fourth amendment to the Amended Senior Credit Agreement with the Secured Parties to modify the timing of certain milestones associated with future funding of Tranche B term loans and to extend the date of consummation of an equity financing from October 31, 2023 to November 20, 2023. As of the date of filing, the Company is in default of the minimum net revenue and product units sold covenants. Sales of Common Stock Subsequent to September 30, 2023, Impel sold 151,026 shares of common stock for gross proceeds of approximately $65,000 at an average price of $0.4293 pursuant to the open market sales agreement. Executive Officer Transitions On October 29, 2023, Adrian Adams gave notice of his resignation from his position as Chairman of the Board of Directions and as President and Chief Executive Officer of the Company effective November 4, 2023. The Board of Directors of the Company appointed Leonard Paolillo as Interim President and Chief Executive Officer effective upon Mr. Adams’s resignation.

Subsequent Events

9 Months Ended

Sep. 30, 2023

14. Subsequent Events

Amendments to Credit Agreement

On October 2, 2023, the Company entered into the third amendment to the Amended Senior Credit Agreement (the “Third Amendment”) with the Secured Parties as it was in violation of its minimum net revenue covenant and did not meet certain contractual milestones and reporting requirements at September 30, 2023. Pursuant to the third amendment, the Secured Parties waived certain defaults of the Company and modified the terms of the funding of the Tranche B term loans. The Company drew $5.0 million of Tranche B term loans and continued to have the right to draw up to an additional $7.5 million in Tranche B term loans over the remainder of 2023, subject to the Company’s achievement of certain strategic milestones, satisfaction of minimum net revenue and product units sold covenants and satisfaction of certain other covenants and conditions as further amended in the third amendment. The third amendment further provides that the Company shall use best efforts, subject to applicable law and fiduciary duties, to consummate an equity financing prior to October 31, 2023, and that to the extent proceeds from such financing exceed $5.0 million, the Company will apply 50% of such excess proceeds (the “Prepayment Proceeds”) to repay the Tranche B term loans. If the Prepayment Proceeds exceed the outstanding Tranche B term loans plus the Tranche B Return Shortfall, the remaining Tranche B commitment will be permanently reduced on a dollar-by-dollar basis by the amount of such excess.

On November 3, 2023, the Company entered into the fourth amendment to the Amended Senior Credit Agreement with the Secured Parties to modify the timing of certain milestones associated with future funding of Tranche B term loans and to extend the date of consummation of an equity financing from October 31, 2023 to November 20, 2023.

As of the date of filing, the Company is in default of the minimum net revenue and product units sold covenants.

Sales of Common Stock

Subsequent to September 30, 2023, Impel sold 151,026 shares of common stock for gross proceeds of approximately $65,000 at an average price of $0.4293 pursuant to the open market sales agreement.

Executive Officer Transitions

On October 29, 2023, Adrian Adams gave notice of his resignation from his position as Chairman of the Board of Directions and as President and Chief Executive Officer of the Company effective November 4, 2023. The Board of Directors of the Company appointed Leonard Paolillo as Interim President and Chief Executive Officer effective upon Mr. Adams’s resignation.