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v3.23.3

Leases - Additional Information (Details) | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jul. 31, 2022 USD ($) | Nov. 30, 2020 USD ($) | Dec. 31, 2018 USD ($) gal | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) Period | Sep. 30, 2022 USD ($) | Oct. 01, 2022 a
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |
Finance lease payments |  |  |  | $ 100,000 | $ 103,000 | $ 306,000 | $ 334,000 |
Finance Lease, Right-of-Use Asset, Amortization |  |  |  | 22,000 | 25,000 | 70,000 | 98,000 |
Operating Lease Payments |  |  |  | 118,000 | 309,000 | 354,000 | 930,000 |
Finance lease interest expense |  |  |  | $ 70,000 | 71,000 | $ 210,000 | 214,000 |
Dakota Ag Properties [Member] |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |
Finance lease payments |  |  | $ 33,500 |  |  |  |  |
Lessee finance lease interest rate |  |  | 8.00% |  |  |  |  |
Finance lease term |  |  | 20 years |  |  |  |  |
Lease payback construction cost |  |  | $ 4,000,000 |  |  |  |  |
Equipment [Member] |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |
Finance lease payments |  |  | $ 8,000 |  |  |  |  |
Finance lease propane tank volume | gal |  |  | 12,000 |  |  |  |  |
Finance lease term |  |  | 5 years |  |  |  |  |
Laboratory Space [Member] |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |
Lessee Advanced Written Notice Period |  |  |  |  |  | 1 year |  |
Office, Laboratory, and Warehouse [Member] |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |
Operating lease number of option to extended additional period | Period |  |  |  |  |  | 3 |  |
Operating lease option to extended additional period |  |  |  |  |  | 3 years |  |
Operating Lease Cost Per Month | $ 3,000 | $ 36,000 |  |  |  |  |  |
Operating lease liablity discount rate | 6.60% | 4.69% |  |  |  |  |  |
Operating lease term |  |  |  | 3 years |  | 3 years |  |
Sanford Health [Member] | Convertible Debt [Member] |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | 8.00%
Lease Agreement Member | Sanford Health [Member] |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |
Area of property leased | a |  |  |  |  |  |  |  | 21,014
Operating lease payments per month |  |  |  |  |  | $ 45,000 |  |
Operating lease payments per month, year one |  |  |  |  |  | 46,000 |  |
Operating lease liablity discount rate |  |  |  |  |  |  |  | 6.92%
Research and Development Expense [Member] |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |
Operating lease expense |  |  |  | $ 246,000 | $ 304,000 | $ 738,000 | $ 889,000 |

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