Send Decimal value from View to Controller in ASP.Net MVC

ViewModel

 public decimal? Sal{ get; set; }

CSHTML

@Html.EditorFor(model => model.Sal, new { htmlAttributes = new { @id = "Sal", @autocomplete = "off"} })

 <input type="submit" class="btn btn-success" value="Save" id="btngasavesalarydet" />

CONTROLLER

[HttpPost]
        public JsonResult getsalarydetforfinyear(Viewmodlsal det)
        {
        tblsal dbm = myentries.tblsal.SingleOrDefault(p => p.sid == det.sid);
            if (dbm == null)
            {

                dbm = new tblsal();
                dbm.sid = det.sid;
                dbm.Salary = det.Sal;
               
                myentries.tblsal.Add(dbm);
                myentries.SaveChanges();

            }
           
            return Json(det);
        }