Form 10-K December 31, 2016
mghl-20161231
mghl-20161231_cal
mghl-20161231_def
mghl-20161231_lab
mghl-20161231_pre
Form 10-Q September 30, 2016
mghl-20160930
mghl-20160930_cal
mghl-20160930_def
mghl-20160930_lab
mghl-20160930_pre
Form 10-Q June 30, 2016
mghl-20160630
mghl-20160630_cal
mghl-20160630_def
mghl-20160630_lab
mghl-20160630_pre
Form 10-Q March 31, 2016
mghl-20160331
mghl-20160331_cal
mghl-20160331_def
mghl-20160331_lab
mghl-20160331_pre