Lease - Balances reported in the consolidated balance sheets related to the Group's leases (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Lessee Disclosure [Abstract]
Operating lease right-of-use assets	$ 9,067,885	$ 13,960,092
Operating lease liabilities	$ 8,911,017	$ 13,880,156

Present value of lessee's discounted obligation for lease payments from operating lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-1

Name:	us-gaap_OperatingLeaseLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant