1. A computer-implemented method for classifying documents, the method comprising: receiving document data corresponding to a document, at a document classification device, wherein the document data comprises text data; detecting, at the document classification device, based on the document data received, an existence of, or an absence of, one or more predetermined text fields in the document based upon, at least in part, the document data; assigning, at the document classification device, a value to the one or more predetermined text fields based upon, at least in part, the existence of, or the absence of, the one or more predetermined text fields in the document; determining, at the document classification device, a score for the document based upon, at least in part, values assigned to the one or more predetermined text fields; and determining, at the document classification device, whether the document is classifiable based upon, at least in part, the score for the document wherein the score is further based on a weighted scoring system, and the weighted scoring system is based upon, at least in part, at least one of: one or more keywords, keyword placements, positive phrases, and negative phrases of the document.