diff --git a/accountant/api/views/accounts.py b/accountant/api/views/accounts.py
index 71e012e..5f30413 100644
--- a/accountant/api/views/accounts.py
+++ b/accountant/api/views/accounts.py
@@ -14,7 +14,9 @@
     You should have received a copy of the GNU Affero General Public License
     along with Accountant.  If not, see <http://www.gnu.org/licenses/>.
 """
-from flask import json, request
+import dateutil.parser
+
+from flask import json
 from flask.ext.restful import Resource, fields, reqparse, marshal_with_field
 
 from sqlalchemy.orm.exc import NoResultFound
@@ -26,34 +28,10 @@ from .. import api, api_api
 
 from ..models.accounts import Account
 from ..models.entries import Entry
-from ..models.operations import Operation
 
 from ..fields import Object
 
 
-@api.route("/accounts/<account_id>/<year>/<month>/")
-@auth.login_required
-def get_account_status(account_id, year, month):
-    with session_scope() as session:
-        query = Operation.get_account_status(session, account_id, year, month)
-
-        if query.count() == 1:
-            result = query.one()
-            revenues = result.revenues
-            expenses = result.expenses
-            balance = result.balance
-        else:
-            revenues = 0.0
-            expenses = 0.0
-            balance = 0.0
-
-        return json.dumps({
-            "expenses": str(expenses),
-            "revenues": str(revenues),
-            "balance": str(balance)
-        })
-
-
 @api.route("/accounts/<account_id>/months")
 @auth.login_required
 def get_months(account_id):
@@ -67,12 +45,15 @@ def get_months(account_id):
 
 
 resource_fields = {
-    'id': fields.Integer,
+    'id': fields.Integer(default=None),
     'name': fields.String,
     'authorized_overdraft': fields.Fixed(decimals=2),
-    'current': fields.Float,
-    'pointed': fields.Float,
-    'future': fields.Float,
+    'current': fields.Fixed(decimals=2),
+    'pointed': fields.Fixed(decimals=2),
+    'future': fields.Fixed(decimals=2),
+    'expenses': fields.Fixed(decimals=2),
+    'revenues': fields.Fixed(decimals=2),
+    'balance': fields.Fixed(decimals=2),
 }
 
 
@@ -80,6 +61,12 @@ parser = reqparse.RequestParser()
 parser.add_argument('name', type=str, required=True)
 parser.add_argument('authorized_overdraft', type=float, required=True)
 
+date_parser = reqparse.RequestParser()
+date_parser.add_argument('begin',
+                         type=lambda a: dateutil.parser.parse(a) if a else None)
+date_parser.add_argument('end',
+                         type=lambda a: dateutil.parser.parse(a) if a else None)
+
 
 class AccountListResource(Resource):
     @session_aware
@@ -124,8 +111,10 @@ class AccountResource(Resource):
         """
         Get account.
         """
+        kwargs = date_parser.parse_args()
+
         try:
-            return Account.get(session, account_id)
+            return Account.get(session, account_id, **kwargs)
         except NoResultFound:
             return None, 404
 
diff --git a/accountant/frontend/static/js/entries.js b/accountant/frontend/static/js/entries.js
index 7536f6b..7cc7223 100644
--- a/accountant/frontend/static/js/entries.js
+++ b/accountant/frontend/static/js/entries.js
@@ -86,8 +86,15 @@ var EntryController = function($scope, $http, $rootScope, $filter) {
 
     $scope.getAccountStatus = function(account, month) {
         if(account != null && month != null) {
-            $http.get("/api/accounts/" + account.id + "/" + month.year + "/" + month.month).
-                success($scope.getAccountStatus_success);
+            // Note: Month is 0 indexed.
+            var begin = moment({year: month.year, month: month.month - 1, day: 1});
+            var end = begin.clone().endOf('month');
+
+            $http.get("/api/accounts/" + account.id,
+                     {params: {
+                         begin: begin.format('YYYY-MM-DD'),
+                         end: end.format('YYYY-MM-DD')
+                     }}).success($scope.getAccountStatus_success);
         }
     };
 
diff --git a/accountant/frontend/templates/layout.html b/accountant/frontend/templates/layout.html
index 36e96a8..17f0b28 100644
--- a/accountant/frontend/templates/layout.html
+++ b/accountant/frontend/templates/layout.html
@@ -83,6 +83,8 @@
     </div>
 
     {% block footer %}{% endblock %}
+    <script type="text/javascript" src="https://raw.githubusercontent.com/moment/moment/develop/min/moment.min.js"></script>
+
     <!-- JQuery Javascript library -->
     <script type="text/javascript" src="http://code.jquery.com/jquery-2.0.3.min.js"></script>