<!--Created with Liquid Studio (https://www.liquid-technologies.com)-->
<!-- (c) XBRL International. See www.xbrl.org/legal
This version is non-normative - it should be identical to the normative
version that is contained in Appendix A of the specification RECOMMENDATION
with errata corrections to 2008-07-02 except for this comment.
Following the schema maintenance policy of XBRL International, this version's
location on the web will be as follows:
1) While it is the most current RECOMMENDED version of the schema and until it is
superseded by any additional errata corrections it will reside on the web at
http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd
2) It will be archived in perpetuity at
http://www.xbrl.org/2003/2008-07-02/xbrl-linkbase-2003-12-31.xsd
-->
<schema xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:xlink="http://www.w3.org/1999/xlink" elementFormDefault="qualified" targetNamespace="http://www.xbrl.org/2003/linkbase" xmlns="http://www.w3.org/2001/XMLSchema">
<import schemaLocation="xl-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/XLink" />
<import namespace="http://www.w3.org/1999/xlink" schemaLocation="https://www.w3.org/1999/xlink.xsd" />
<annotation>
<documentation>
XBRL simple and extended link schema constructs
</documentation>
</annotation>
<element name="documentation" type="xl:documentationType" substitutionGroup="xl:documentation">
<annotation>
<documentation>
Concrete element to use for documentation of
extended links and linkbases.
</documentation>
</annotation>
</element>
<element name="loc" type="xl:locatorType" substitutionGroup="xl:locator">
<annotation>
<documentation>
Concrete locator element. The loc element is the
XLink locator element for all extended links in XBRL.
</documentation>
</annotation>
</element>
<element name="labelArc" type="xl:arcType" substitutionGroup="xl:arc">
<annotation>
<documentation>
Concrete arc for use in label extended links.
</documentation>
</annotation>
</element>
<element name="referenceArc" type="xl:arcType" substitutionGroup="xl:arc">
<annotation>
<documentation>
Concrete arc for use in reference extended links.
</documentation>
</annotation>
</element>
<element name="definitionArc" type="xl:arcType" substitutionGroup="xl:arc">
<annotation>
<documentation>
Concrete arc for use in definition extended links.
</documentation>
</annotation>
</element>
<element name="presentationArc" substitutionGroup="xl:arc">
<complexType>
<annotation>
<documentation>
Extension of the extended link arc type for presentation arcs.
Adds a preferredLabel attribute that documents the role attribute
value of preferred labels (as they occur in label extended links).
</documentation>
</annotation>
<complexContent>
<extension base="xl:arcType">
<attribute name="preferredLabel" use="optional">
<simpleType>
<restriction base="anyURI">
<minLength value="1" />
</restriction>
</simpleType>
</attribute>
</extension>
</complexContent>
</complexType>
</element>
<element name="calculationArc" substitutionGroup="xl:arc">
<complexType>
<annotation>
<documentation>
Extension of the extended link arc type for calculation arcs.
Adds a weight attribute to track weights on contributions to
summations.
</documentation>
</annotation>
<complexContent>
<extension base="xl:arcType">
<attribute name="weight" type="decimal" use="required" />
</extension>
</complexContent>
</complexType>
</element>
<element name="footnoteArc" type="xl:arcType" substitutionGroup="xl:arc">
<annotation>
<documentation>
Concrete arc for use in footnote extended links.
</documentation>
</annotation>
</element>
<element name="label" substitutionGroup="xl:resource">
<annotation>
<documentation>
Definition of the label resource element.
</documentation>
</annotation>
<complexType mixed="true">
<complexContent mixed="true">
<extension base="xl:resourceType">
<sequence>
<any minOccurs="0" maxOccurs="unbounded" namespace="http://www.w3.org/1999/xhtml" processContents="skip" />
</sequence>
<anyAttribute namespace="http://www.w3.org/XML/1998/namespace" processContents="lax" />
</extension>
</complexContent>
</complexType>
</element>
<element name="part" type="anySimpleType" abstract="true">
<annotation>
<documentation>
Definition of the reference part element - for use in reference resources.
</documentation>
</annotation>
</element>
<element name="reference" substitutionGroup="xl:resource">
<annotation>
<documentation>
Definition of the reference resource element.
</documentation>
</annotation>
<complexType mixed="true">
<complexContent mixed="true">
<extension base="xl:resourceType">
<sequence>
<element ref="link:part" minOccurs="0" maxOccurs="unbounded" />
</sequence>
</extension>
</complexContent>
</complexType>
</element>
<element name="footnote" substitutionGroup="xl:resource">
<annotation>
<documentation>
Definition of the reference resource element
</documentation>
</annotation>
<complexType mixed="true">
<complexContent mixed="true">
<extension base="xl:resourceType">
<sequence>
<any minOccurs="0" maxOccurs="unbounded" namespace="http://www.w3.org/1999/xhtml" processContents="skip" />
</sequence>
<anyAttribute namespace="http://www.w3.org/XML/1998/namespace" processContents="lax" />
</extension>
</complexContent>
</complexType>
</element>
<element name="presentationLink" substitutionGroup="xl:extended">
<annotation>
<documentation>
presentation extended link element definition.
</documentation>
</annotation>
<complexType>
<complexContent>
<restriction base="xl:extendedType">
<choice minOccurs="0" maxOccurs="unbounded">
<element ref="xl:title" />
<element ref="link:documentation" />
<element ref="link:loc" />
<element ref="link:presentationArc" />
</choice>
<anyAttribute namespace="http://www.w3.org/XML/1998/namespace" processContents="lax" />
</restriction>
</complexContent>
</complexType>
</element>
<element name="definitionLink" substitutionGroup="xl:extended">
<annotation>
<documentation>
definition extended link element definition
</documentation>
</annotation>
<complexType>
<complexContent>
<restriction base="xl:extendedType">
<choice minOccurs="0" maxOccurs="unbounded">
<element ref="xl:title" />
<element ref="link:documentation" />
<element ref="link:loc" />
<element ref="link:definitionArc" />
</choice>
<anyAttribute namespace="http://www.w3.org/XML/1998/namespace" processContents="lax" />
</restriction>
</complexContent>
</complexType>
</element>
<element name="calculationLink" substitutionGroup="xl:extended">
<annotation>
<documentation>
calculation extended link element definition
</documentation>
</annotation>
<complexType>
<complexContent>
<restriction base="xl:extendedType">
<choice minOccurs="0" maxOccurs="unbounded">
<element ref="xl:title" />
<element ref="link:documentation" />
<element ref="link:loc" />
<element ref="link:calculationArc" />
</choice>
<anyAttribute namespace="http://www.w3.org/XML/1998/namespace" processContents="lax" />
</restriction>
</complexContent>
</complexType>
</element>
<element name="labelLink" substitutionGroup="xl:extended">
<annotation>
<documentation>
label extended link element definition
</documentation>
</annotation>
<complexType>
<complexContent>
<restriction base="xl:extendedType">
<choice minOccurs="0" maxOccurs="unbounded">
<element ref="xl:title" />
<element ref="link:documentation" />
<element ref="link:loc" />
<element ref="link:labelArc" />
<element ref="link:label" />
</choice>
<anyAttribute namespace="http://www.w3.org/XML/1998/namespace" processContents="lax" />
</restriction>
</complexContent>
</complexType>
</element>
<element name="referenceLink" substitutionGroup="xl:extended">
<annotation>
<documentation>
reference extended link element definition
</documentation>
</annotation>
<complexType>
<complexContent>
<restriction base="xl:extendedType">
<choice minOccurs="0" maxOccurs="unbounded">
<element ref="xl:title" />
<element ref="link:documentation" />
<element ref="link:loc" />
<element ref="link:referenceArc" />
<element ref="link:reference" />
</choice>
<anyAttribute namespace="http://www.w3.org/XML/1998/namespace" processContents="lax" />
</restriction>
</complexContent>
</complexType>
</element>
<element name="footnoteLink" substitutionGroup="xl:extended">
<annotation>
<documentation>
footnote extended link element definition
</documentation>
</annotation>
<complexType>
<complexContent>
<restriction base="xl:extendedType">
<choice minOccurs="0" maxOccurs="unbounded">
<element ref="xl:title" />
<element ref="link:documentation" />
<element ref="link:loc" />
<element ref="link:footnoteArc" />
<element ref="link:footnote" />
</choice>
<anyAttribute namespace="http://www.w3.org/XML/1998/namespace" processContents="lax" />
</restriction>
</complexContent>
</complexType>
</element>
<element name="linkbase">
<annotation>
<documentation>
Definition of the linkbase element. Used to
contain a set of zero or more extended link elements.
</documentation>
</annotation>
<complexType>
<choice minOccurs="0" maxOccurs="unbounded">
<element ref="link:documentation" />
<element ref="link:roleRef" />
<element ref="link:arcroleRef" />
<element ref="xl:extended" />
</choice>
<attribute name="id" type="ID" use="optional" />
<anyAttribute namespace="http://www.w3.org/XML/1998/namespace" processContents="lax" />
</complexType>
</element>
<element name="linkbaseRef" substitutionGroup="xl:simple">
<annotation>
<documentation>
Definition of the linkbaseRef element - used
to link to XBRL taxonomy extended links from
taxonomy schema documents and from XBRL
instances.
</documentation>
</annotation>
<complexType>
<complexContent>
<restriction base="xl:simpleType">
<attribute ref="xlink:arcrole" use="required">
<annotation>
<documentation>
This attribute must have the value:
http://www.w3.org/1999/xlink/properties/linkbase
</documentation>
</annotation>
</attribute>
<anyAttribute namespace="http://www.w3.org/XML/1998/namespace" processContents="lax" />
</restriction>
</complexContent>
</complexType>
</element>
<element name="schemaRef" type="xl:simpleType" substitutionGroup="xl:simple">
<annotation>
<documentation>
Definition of the schemaRef element - used
to link to XBRL taxonomy schemas from
XBRL instances.
</documentation>
</annotation>
</element>
<element name="roleRef" substitutionGroup="xl:simple">
<annotation>
<documentation>
Definition of the roleRef element - used
to link to resolve xlink:role attribute values to
the roleType element declaration.
</documentation>
</annotation>
<complexType>
<complexContent>
<extension base="xl:simpleType">
<attribute name="roleURI" type="xl:nonEmptyURI" use="required">
<annotation>
<documentation>
This attribute contains the role name.
</documentation>
</annotation>
</attribute>
</extension>
</complexContent>
</complexType>
</element>
<element name="arcroleRef" substitutionGroup="xl:simple">
<annotation>
<documentation>
Definition of the roleRef element - used
to link to resolve xlink:arcrole attribute values to
the arcroleType element declaration.
</documentation>
</annotation>
<complexType>
<complexContent>
<extension base="xl:simpleType">
<attribute name="arcroleURI" type="xl:nonEmptyURI" use="required">
<annotation>
<documentation>
This attribute contains the arc role name.
</documentation>
</annotation>
</attribute>
</extension>
</complexContent>
</complexType>
</element>
<element name="definition" type="string">
<annotation>
<documentation>
The element to use for human-readable definition
of custom roles and arc roles.
</documentation>
</annotation>
</element>
<element name="usedOn" type="QName">
<annotation>
<documentation>
Definition of the usedOn element - used
to identify what elements may use a
taxonomy defined role or arc role value.
</documentation>
</annotation>
</element>
<element name="roleType">
<annotation>
<documentation>
The roleType element definition - used to define custom
role values in XBRL extended links.
</documentation>
</annotation>
<complexType>
<sequence>
<element ref="link:definition" minOccurs="0" />
<element ref="link:usedOn" maxOccurs="unbounded" />
</sequence>
<attribute name="roleURI" type="xl:nonEmptyURI" use="required" />
<attribute name="id" type="ID" />
</complexType>
</element>
<element name="arcroleType">
<annotation>
<documentation>
The arcroleType element definition - used to define custom
arc role values in XBRL extended links.
</documentation>
</annotation>
<complexType>
<sequence>
<element ref="link:definition" minOccurs="0" />
<element ref="link:usedOn" maxOccurs="unbounded" />
</sequence>
<attribute name="arcroleURI" type="xl:nonEmptyURI" use="required" />
<attribute name="id" type="ID" />
<attribute name="cyclesAllowed" use="required">
<simpleType>
<restriction base="NMTOKEN">
<enumeration value="any" />
<enumeration value="undirected" />
<enumeration value="none" />
</restriction>
</simpleType>
</attribute>
</complexType>
</element>
</schema>
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XSD Schema Code: