Segment Information - Schedule of Segments (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Segment Reporting Information [Line Items]
Revenue	$ 127	$ 86
Depreciation	262	749
Loss on Impairment of Long-Lived Assets	0	(1,693)
Loss Before Income Taxes	(8,392)	(13,251)
Fixed Assets, Net	469	733
Total Capital Expenditures		19
Total Assets	3,692	5,140
1st Detect
Segment Reporting Information [Line Items]
Revenue	87	46
Depreciation	233	392
Loss on Impairment of Long-Lived Assets		(114)
Loss Before Income Taxes	(7,526)	(9,582)
Fixed Assets, Net	452	699
Total Capital Expenditures		8
Total Assets	3,668	5,075
Astral Images
Segment Reporting Information [Line Items]
Revenue	40	40
Depreciation	29	357
Loss on Impairment of Long-Lived Assets		(1,579)
Loss Before Income Taxes	(866)	(3,669)
Fixed Assets, Net	17	34
Total Capital Expenditures		11
Total Assets	$ 24	$ 65