CONDENSED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (UNAUDITED) (Parenthetical)	3 Months Ended
Sep. 30, 2020 shares
Sale of private placement warrants	6,600,000
Class A Common Stock
Sale of units	23,000,000

Issued units during period share net of underwriting discounts.

No definition available.

Name:	nshu_IssuedUnitsDuringPeriodShareNetOfUnderwritingDiscounts
Namespace Prefix:	nshu_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration