XML 48 R40.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Other Receivables - Narrative (Details) - USD ($) | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Late payment fees receivable, net |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross reactivation fees receivable | $ 1,490,992 | $ 1,821,002

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, before allowance, of receivables classified as other, due within one year or the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(a)(4)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_OtherReceivablesGrossCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=szl_OtherReceivablesLatePaymentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |