def paper_documents(dbx: dropbox.Dropbox, page_size=1000):
    """ Get all dropbox paper document ids in this account.
    
    :param dbx: Dropbox instance with logged in account with sufficient permissions to list documents.
    :param page_size: Number of document ids to to get with one request.
    :return: Dropbox Paper ids.  
    """
    listing = dbx.paper_docs_list(limit=page_size)
    while True:
        for document_id in listing.doc_ids:
            yield document_id
        if listing.has_more:
            listing = dbx.paper_docs_list_continue(listing.cursor.value)
        else:
            break