protected function add_callrail_details_metabox() {
		add_meta_box(
			MortgagePlatform::$prefix . 'callrail_details',
			__( 'Callrail', 'CalculatorsCallRailAddon' ),
			array( $this, 'callrail_details_metabox_callback' ),
			self::$callrail,
			'side',
			'core',
			$this->get_callrail_details()
		);
    }