inline footnote extraction, move orphaned tail text node to last child element tail, if none to end of content footnote text node
inline footnote extraction, move orphaned tail text node to last
child element tail, if none to end of content footnote text node

sternshus/Arelle,sternshus/Arelle,sternshus/Arelle,sternshus/Arelle,sternshus/Arelle