COMMITMENTS (Details)	12 Months Ended
Dec. 31, 2022	Nov. 03, 2021 item
COMMITMENTS
Maximum number of demands for registration of securities		2
Deferred underwriting commission, as a percent	3.8

The percentage of gross proceeds from the initial public offering held in the trust account the underwriters are entitled to upon completion of a business combination.

No definition available.

Name:	dhacu_DeferredUnderwritingCommissionPercent
Namespace Prefix:	dhacu_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration