PPP loan - Additional Information (Details) - USD ($)
$ in Thousands |
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9 Months Ended |
12 Months Ended |
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Apr. 21, 2021 |
Oct. 31, 2021 |
Jan. 31, 2021 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Jun. 21, 2021 |
Dec. 31, 2020 |
Oct. 31, 2020 |
Apr. 21, 2020 |
| Debt Instrument [Line Items] |
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| Debt instrument face amount |
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$ 15,000
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| Impact Of PPP Loan Under CARES Act [Member] | Other Current And Long Term Liabilities [Member] |
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| Debt Instrument [Line Items] |
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| Payroll tax deferral amount |
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$ 1,379
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| Impact Of PPP Loan Under CARES Act [Member] | Due On December Thirty One Two Thousand Twenty One [Member] |
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| Debt Instrument [Line Items] |
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| Percentage of deferred payroll taxes amount due next twelve months |
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50.00%
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| Impact Of PPP Loan Under CARES Act [Member] | Due On December Thirty One Two Thousand Twenty Two [Member] |
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| Debt Instrument [Line Items] |
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| Percentage of deferred payroll taxes amount due year one |
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50.00%
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| CARES Act [Member] | Impact Of PPP Loan Under CARES Act [Member] | Other Current And Long Term Liabilities [Member] |
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| Debt Instrument [Line Items] |
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| Payroll tax deferral amount |
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$ 1,378
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| CARES Act [Member] | Impact Of PPP Loan Under CARES Act [Member] | Due On December Thirty One Two Thousand Twenty One [Member] |
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| Debt Instrument [Line Items] |
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| Percentage of deferred payroll taxes amount due next twelve months |
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50.00%
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| CARES Act [Member] | Impact Of PPP Loan Under CARES Act [Member] | Due On December Thirty One Two Thousand Twenty Two [Member] |
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| Debt Instrument [Line Items] |
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| Percentage of deferred payroll taxes amount due year one |
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50.00%
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| CARES Act [Member] | Payback Protection Program Loan [Member] |
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| Debt Instrument [Line Items] |
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| Debt instrument face amount |
$ 5,580
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$ 5,580
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| Interest rate |
1.00%
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1.00%
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1.00%
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| Debt instrument date of first required payment |
Sep. 15, 2021
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Sep. 15, 2021
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Sep. 15, 2021
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| Debt instrument frequency of periodic payment |
monthly
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monthly
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monthly
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| Interest accrual on loan |
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$ 0
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$ 44
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$ 44
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