Related party transactions (Details) - Director - USD ($) $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Jun. 30, 2020 |
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| Related Party Transactions [Abstract] | ||||
| Director fees incurred | $ 0.3 | $ 0.4 | ||
| Director fees payable | $ 0.1 | $ 0.1 | ||
| Convertible Subordinated Debt | ||||
| Related Party Transactions [Abstract] | ||||
| Subordinated convertible notes issued | $ 2.2 | $ 0.8 | ||
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- Definition Amount for accounts payable to related parties. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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- Details
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