Segment Information - Schedule of Segments (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Jun. 30, 2017
Segment Reporting Information [Line Items]
Revenue	$ 0	$ 1,006
Depreciation	186	171
Loss before Income Taxes	(3,006)	(3,467)
Fixed Assets, Net	3,001		$ 3,180
Total Capital Expenditures	7		499
Total Assets	15,125		18,835
Astro Scientific
Segment Reporting Information [Line Items]
Revenue	0	1,006
Depreciation	104	91
Loss before Income Taxes	(2,424)	(2,786)
Fixed Assets, Net	1,127		1,224
Total Capital Expenditures	7		468
Total Assets	13,201		16,833
Astral
Segment Reporting Information [Line Items]
Revenue	0	0
Depreciation	82	80
Loss before Income Taxes	(582)	$ (681)
Fixed Assets, Net	1,874		1,956
Total Capital Expenditures	0		31
Total Assets	$ 1,924		$ 2,002