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Condensed Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Stock issuance costs	$ 84	$ 8

X

- Definition

Stock Issuance Costs.

+ References

No definition available.

+ Details

Name:	tpst_StockIssuanceCosts
Namespace Prefix:	tpst_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration