Segments - Operating Results (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Segment revenue:
Total revenues	$ 3,456	$ 54
Segment operating expenses:
Consolidated operating expenses	6,213	7,370
Segment operating income (loss):
Consolidated operating loss	(2,757)	(7,316)
MCA [Member]
Segment revenue:
Total revenues	2,597	0
Segment operating expenses:
Consolidated operating expenses	2,567	0
Segment operating income (loss):
Consolidated operating loss	30	0
Real estate and commercial lending [Member]
Segment revenue:
Total revenues	859	54
Segment operating expenses:
Consolidated operating expenses	0	0
Segment operating income (loss):
Consolidated operating loss	859	54
Corporate [Member]
Segment operating expenses:
Consolidated operating expenses	3,646	7,370
Segment operating income (loss):
Consolidated operating loss	$ (3,646)	$ (7,370)