by d6RqQPTrAj | Jul 28, 2016 | XBRL Format
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...
by d6RqQPTrAj | May 5, 2016 | XBRL Format
Form 10-Q September 30, 2015 mghl-20150930 mghl-20150930_cal mghl-20150930_def mghl-20150930_lab mghl-20150930_pre Form 10-Q June 30, 2015 mghl-20150630 mghl-20150630_cal mghl-20150630_def mghl-20150630_lab mghl-20150630_pre Form 10-Q March 31, 2015 mghl-20150331...
by d6RqQPTrAj | Mar 31, 2014 | XBRL Format
Form 10-K December 31, 2014 mghl-20141231 mghl-20141231_cal mghl-20141231_def mghl-20141231_lab mghl-201401231_pre Form 10-Q September 30, 2014 mghl-20140930 mghl-20140930_cal mghl-20140930_def mghl-20140930_lab mghl-20140930_pre Form 10-Q June 30, 2014 mghl-20140630...
by d6RqQPTrAj | Apr 21, 2013 | XBRL Format
Form 10-K December 31, 2013 mghl-20131231 mghl-20131231_cal mghl-20131231_def mghl-20131231_lab mghl-20131231_pre Form 10-Q September 30, 2013 mghl-20130931 mghl-20130931_cal mghl-20130931_def mghl-20130931_lab mghl-20130931_pre Form 10-Q June 30, 2013 mghl-20130631...
