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Accrued and Other Current Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Accrued and Other Current Liabilities
Accrued research and development	$ 476	$ 946
Accrued payroll and other employee benefits	258	192
Deferred offering costs	297
Other	120	18
Total accrued and other current liabilities	$ 1,151	$ 1,156

X

- Definition

Amount of expenses incurred but not yet paid nor invoiced, and liabilities classified as other and due within one year (or the operating cycle, if longer).

+ References

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The amount of accrued research and development, current.

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- Definition

Specific incremental costs directly attributable to a proposed or actual offering of securities which are deferred at the end of the reporting period.

+ References

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Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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