0 = Undefined, 1 = IdentityCardScanFront, 2 = IdentityCardScanBack, 3 = ProofOfBankAccount, 4 = SubscriptionForm, 5 = WageAssignmentEmployer, 6 = WageAssignmentFod, 7 = WageAssignmentEmployee, 8 = ProofOfAddress, 9 = OfferDocument, 10 = SubscriptionDocument, 11 = SubscriptionDocumentSigned, 12 = AMLDocument