Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Jun. 30, 2016
Segment Reporting Information [Line Items]
Revenue	$ 520	$ 927	$ 1,526	$ 927
Loss before income taxes	(2,654)	(2,608)	(6,121)	(6,059)
Fixed Assets, net	3,289		3,289		$ 3,392
Total Assets	24,187		24,187		30,523
Operating Segment
Segment Reporting Information [Line Items]
Revenue	520	927	1,526	927
Depreciation	173	140	344	242
Loss before income taxes	(2,654)	(2,608)	(6,121)	(6,059)
Fixed Assets, net	3,289		3,289		3,392
Total Capital Expenditures (1)	241		241		809
Total Assets	24,187		24,187		30,523
Operating Segment | Astro Scientific
Segment Reporting Information [Line Items]
Revenue	520	927	1,526	927
Depreciation	93	121	184	211
Loss before income taxes	(1,976)	(1,999)	(4,762)	(4,923)
Fixed Assets, net	1,186		1,186		1,146
Total Capital Expenditures (1)	224		224		322
Total Assets	22,039		22,039		28,125
Operating Segment | Astral
Segment Reporting Information [Line Items]
Revenue	0	0	0	0
Depreciation	80	19	160	31
Loss before income taxes	(678)	$ (609)	(1,359)	$ (1,136)
Fixed Assets, net	2,103		2,103		2,246
Total Capital Expenditures (1)	17		17		487
Total Assets	$ 2,148		$ 2,148		$ 2,398