Income Taxes - Additional Information (Details) - USD ($)			12 Months Ended
	May 03, 2024	Jan. 05, 2024	Dec. 31, 2023	Dec. 31, 2022	Jun. 05, 2024	Dec. 31, 2021
Income Taxes [Line Items]
Change in deferred tax valuation allowance			$ 20,900,000	$ 7,400,000
Minimum cumulative change in ownership percentage for annual use of net operating losses and tax credit carryforwards			50.00%
Minimum cumulative change in ownership percentage for annual use of net operating losses and tax credit carryforwards period			3 years
Unrecognized tax benefits			$ 5,213,000	5,213,000		$ 4,188,000
Unrecognized tax benefits that, if recognized, would reduce effective tax rate			0
Interest or penalties			0	$ 0
Subsequent Event
Income Taxes [Line Items]
Purchase price	$ 8,100,000	$ 3,800,000
Debt owed to DNI					$ 34,000,000
Canada
Income Taxes [Line Items]
Net operating loss carryforwards			$ 13,100,000
Operating loss carryforwards, expiration start year			2039
Operating loss carryforwards, expiration period			20 years
Canada | Research Credit Carryforwards
Income Taxes [Line Items]
Tax credit carry forward			$ 2,800,000
Tax credit carryforward, expiration start year			2031
Canada | Investment Credit
Income Taxes [Line Items]
Tax credit carry forward			$ 1,800,000
Federal
Income Taxes [Line Items]
Net operating loss carryforwards			52,600,000
Operating losses expire in 2037			$ 10,900,000
Operating losses expiration year			2037
Operating loss carryforwards not subject to expiration			$ 41,700,000
Federal | Research and Developmemt Tax Credit Carryforwards
Income Taxes [Line Items]
Tax credit carry forward			$ 2,900,000
Tax credit carryforward, expiration start year			2036
Federal | GERMANY | Indefinite Period
Income Taxes [Line Items]
Net operating loss carryforwards			$ 37,500,000
State
Income Taxes [Line Items]
Net operating loss carryforwards			$ 44,500,000
Operating loss carryforwards, expiration start year			2026
Operating losses expire in 2037			$ 32,700,000
Operating loss carryforwards not subject to expiration			11,800,000
State | Research and Developmemt Tax Credit Carryforwards
Income Taxes [Line Items]
Tax credit carry forward			$ 2,100,000
Research and development tax credit carryforward expiration, description			The California credit carryforwards do not expire, the Georgia credit carryforwards will expire beginning in 2026, and the Texas credit carryforwards will expire beginning in 2040.
State | GERMANY | Indefinite Period
Income Taxes [Line Items]
Net operating loss carryforwards			$ 36,800,000
State | Georgia | Research and Developmemt Tax Credit Carryforwards
Income Taxes [Line Items]
Tax credit carryforward, expiration start year			2026
State | Texas | Research and Developmemt Tax Credit Carryforwards
Income Taxes [Line Items]
Tax credit carryforward, expiration start year			2040