Initial Public Offering - Common Stock Reflected on the Balance Sheet (Details) - USD ($)	3 Months Ended	12 Months Ended
Mar. 31, 2023	Dec. 31, 2022
Initial Public Offering
Common stock of shares subject to possible redemption beginning	$ 118,454,587	$ 117,300,000
Remeasurement of carrying value to redemption value	973,072	1,154,587
Common stock of shares subject to possible redemption ending	$ 119,427,659	$ 118,454,587

Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.

No definition available.

Name:	smapu_CommonStockSubjectToPossibleRedemptionValueIncludingRemeasurement
Namespace Prefix:	smapu_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant