Loan and Security Agreement - Additional Information (Details) - USD ($) $ in Thousands		6 Months Ended
	Jan. 09, 2023	Jun. 30, 2024	Aug. 31, 2023	May 08, 2023
Third Amendment To Loan and Security Agreement
Line Of Credit Facility [Line Items]
Maximum loan amount	$ 350,000
Tranches expire undrawn		$ 95,000
45-day Period after Closing of Fourth Amendment to Loan and Security Agreement
Line Of Credit Facility [Line Items]
Cash				$ 10,000
Maximum | Fourth Amendment To Loan and Security Agreement
Line Of Credit Facility [Line Items]
Cash			$ 12,500
Prepayment Occurs Prior to First Anniversary of Closing Date | Third Amendment To Loan and Security Agreement
Line Of Credit Facility [Line Items]
Maximum loan amount	300,000
Tranche One
Line Of Credit Facility [Line Items]
Maximum loan amount	95,000
Tranche One Sub Tranche One
Line Of Credit Facility [Line Items]
Maximum loan amount	95,000
Tranche One Sub Tranche Two
Line Of Credit Facility [Line Items]
Maximum loan amount	55,000
Tranche One Sub Tranche Three
Line Of Credit Facility [Line Items]
Maximum loan amount	30,000
Tranche One Sub Tranche Four
Line Of Credit Facility [Line Items]
Maximum loan amount	35,000
Tranche One Sub Tranche Five
Line Of Credit Facility [Line Items]
Maximum loan amount	35,000
Tranche Two Sub Tranche One
Line Of Credit Facility [Line Items]
Maximum loan amount	35,000
Tranche Two Sub Tranche Two
Line Of Credit Facility [Line Items]
Maximum loan amount	35,000
Tranche Two Sub Tranche Three
Line Of Credit Facility [Line Items]
Maximum loan amount	30,000
Tranche Two Sub Tranches To One Tranche
Line Of Credit Facility [Line Items]
Maximum loan amount	25,000
Tranche Three Sub Tranche One
Line Of Credit Facility [Line Items]
Maximum loan amount	15,000
Tranche Three Sub Tranche Two
Line Of Credit Facility [Line Items]
Maximum loan amount	5,000
Tranche Three Sub Tranches to One Tranche
Line Of Credit Facility [Line Items]
Maximum loan amount	75,000
Term Loan 2020
Line Of Credit Facility [Line Items]
Cash	$ 3,000			3,000
Debt instrument maturity, month and year	2028-01
Interest rate basis	9.70%
Base interest rate	9.95%
Minimum different from remaining percentage of cash flow	10.00%
Final payment fee		$ 4,450
Percentage of final payment fee		1.10%
Increase in minimum cash requirement amount	$ 30,000
Percentage of facility fee to be paid	0.75%
Term Loan 2020 | Fourth Amendment To Loan and Security Agreement
Line Of Credit Facility [Line Items]
Cash				$ 15,000
Term Loan 2020 | Minimum
Line Of Credit Facility [Line Items]
Base interest rate	7.00%
Term Loan 2020 | Maximum
Line Of Credit Facility [Line Items]
Interest rate basis	10.70%
Term Loan 2020 | Prime Rate
Line Of Credit Facility [Line Items]
Interest rate basis	2.20%
Term Loan 2020 | Prime Rate | Maximum
Line Of Credit Facility [Line Items]
Interest rate basis	7.00%
Term Loan 2020 | Outstanding principle and advances under the loans agreement exceeds 55 million
Line Of Credit Facility [Line Items]
Minimum cash to be maintain as a first priority security interest		$ 30,000
Term Loan 2020 | Outstanding principle and advances under the loans agreement exceeds 65 million
Line Of Credit Facility [Line Items]
Minimum amount of market capital to be maintained		$ 1,500,000
Minimum percentage of cash to be maintained as a security following market capitalization condition		50.00%
Minimum percentage of cash to be maintained as a security		95.00%
Term Loan 2020 | Outstanding principle and advances under the loans agreement exceeds 65 million | AXS-05 and AXS-07
Line Of Credit Facility [Line Items]
Minimum product revenue percent		60.00%
Term Loan 2020 | Prepayment Occurs Prior to February 1, 2024
Line Of Credit Facility [Line Items]
Percentage of prepayment penalty		2.00%
Term Loan 2020 | Prepayment Occurs On or After February 1, 2024 but Prior to February 1, 2025
Line Of Credit Facility [Line Items]
Percentage of prepayment penalty		1.50%
Term Loan 2020 | Prepayment Occurs On or After February 1, 2025 but Prior to February 1, 2026
Line Of Credit Facility [Line Items]
Percentage of prepayment penalty		1.00%
Term Loan Advances Other Than Tranche 1A
Line Of Credit Facility [Line Items]
Percentage of final payment fee		4.95%
Term Loan Advances
Line Of Credit Facility [Line Items]
Percentage of final payment fee		1.00%