[["", "2018", "2017", "2016"], ["beginning balance", "$ 466421", "$ 383221", "$ 506127"], ["increase ( 1 )", "23062", "67333", "37221"], ["decrease ( 2 )", "-26219 ( 26219 )", "-13687 ( 13687 )", "-12667 ( 12667 )"], ["other ( 3 )", "-296122 ( 296122 )", "29554", "-147460 ( 147460 )"], ["ending balance", "$ 167142", "$ 466421", "$ 383221"]]