XBRL-Instance.php
public function getContext( $id )
	{
		return isset( $this->contexts[ $id ] ) ? $this->contexts[ $id ] : null;
	}
public function getContext( $id )
	{
		return isset( $this->contexts[ $id ] ) ? $this->contexts[ $id ] : null;
	}
public function getContext ( $ id ) { return isset ( $ this -> contexts [ $ id ] ) ? $ this -> contexts [ $ id ] : null ; }
Get a specific context
@param string $id The id of the context to retrieve
@return array|null
Get a specific context