XBRL

Label LinkBase

<label ....></label>

This linkbase provides human readable strings for concepts.

one of the ideas of XBRL is that the information about the period and currency for which the element is reported is not contained within an element definition but is described by a context in instance documents.

Reference LinkBase

<reference...></reference>

This linkbase associates concepts with citations of some body of authoritative literature

Calculation LinkBase

Definition lInkBase

Presentation LinkBase

This linkbase associates concepts with other concepts so that the resulting relations can guide the creation of a user interface, rendering, or visualization.

information about relationships between elements in order to properly organize the taxonomy content.