RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS (Details) - USD ($)	6 Months Ended
Dec. 31, 2020	Sep. 30, 2021
RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS
Minimum net tangible assets upon redemption of common stock subject to possible redemption		$ 5,000,001
Sale of units (in shares)	20,040,000

Amount of minimum net tangible assets upon redemption of temporary equity.

No definition available.

Name:	rchg_MinimumNetTangibleAssetsUponRedemptionOfTemporaryEquity
Namespace Prefix:	rchg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant