Segment Information - Schedule of Segments (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Segment Reporting Information [Line Items]
Revenue	$ 86	$ 2,328
Depreciation	749	711
Loss on Impairment of Long-Lived Assets	(1,693)	0
Loss Before Income Taxes	(13,251)	(11,754)
Fixed Assets, Net	733	3,180
Total Capital Expenditures	19	499
Total Assets	5,140	18,835
Astro Scientific
Segment Reporting Information [Line Items]
Revenue	46	2,320
Depreciation	392	390
Loss on Impairment of Long-Lived Assets	(114)
Loss Before Income Taxes	(9,582)	(9,058)
Fixed Assets, Net	699	1,224
Total Capital Expenditures	8	468
Total Assets	5,075	16,833
Astral
Segment Reporting Information [Line Items]
Revenue	40	8
Depreciation	357	321
Loss on Impairment of Long-Lived Assets	(1,579)
Loss Before Income Taxes	(3,669)	(2,696)
Fixed Assets, Net	34	1,956
Total Capital Expenditures	11	31
Total Assets	$ 65	$ 2,002