Quarterly report pursuant to Section 13 or 15(d)

Cash and Cash Equivalents - Schedule of Cash and Cash Equivalents by Significant Investment Category (Details)

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Cash and Cash Equivalents - Schedule of Cash and Cash Equivalents by Significant Investment Category (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Cash And Cash Equivalents And Short Term Investments [Line Items]    
Cash $ 9,295 $ 3,702
Cash and cash equivalents and Short term investments, Amortized cost 18,655 14,511
Cash and cash equivalents 18,655 14,511
Money Market Funds | Level 1    
Cash And Cash Equivalents And Short Term Investments [Line Items]    
Cash equivalents $ 9,360 $ 10,809