Warrant Liabilities (Details)	6 Months Ended
Warrant Liabilities (Details)	Mar. 31, 2021 $ / shares
Warrant Liabilities [Abstract]
Share price per share	$ 11.50
Warrant expiration year	5 years
Business combination, description	In addition, if (x) the Company issues additional ordinary shares or equity-linked securities for capital raising purposes in connection with the closing of an initial Business Combination at an issue price or effective issue price of less than $9.20 per share (with such issue price or effective issue price to be determined in good faith by the Company’s board of directors and, in the case of any such issuance to the Company’s Initial Shareholders or their affiliates, without taking into account any founders’ shares held by the Initial Shareholders or their affiliates, as applicable, prior to such issuance) (the “Newly Issued Price”), (y) the aggregate gross proceeds from such issuances represent more than 60% of the total equity proceeds, and interest thereon, available for the funding of the initial Business Combination on the date of the consummation of the initial Business Combination (net of redemptions), and (z) the volume weighted average trading price of the ordinary shares during the 20 trading day period starting on the trading day prior to the day on which the Company consummates its initial Business Combination (such price, the “Market Value”) is below $9.20 per share, the exercise price of the warrants will be adjusted (to the nearest cent) to be equal to 115% of the higher of the Market Value and the Newly Issued Price, and the $18.00 per share redemption trigger price described below will be adjusted (to the nearest cent) to be equal to 180% of the higher of the Market Value and the Newly Issued Price.
Public warrants, description	The Company may redeem the Public Warrants: ●in whole and not in part; ● at a price of $0.01 per warrant; ● at any time after the warrants become exercisable; ● upon not less than 30 days’ prior written notice of redemption; ● if, and only if, the reported last sale price of the Company’s ordinary shares equals or exceeds $18.00 per share (subject to adjustment) for any 20 trading days within a 30-trading day period ending on the third business day prior to the notice of redemption to the warrant holders; and ● if, and only if, there is a current registration statement in effect with respect to the ordinary shares underlying such warrants and a current prospectus relating to those shares is available throughout the 30-day redemption period.

Union Acquisition Corp. II 10-Q