Business Risk and Credit Risk Concentration Involving Cash (Details) - Customer concentration risk	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017	Jun. 30, 2017
Revenue | Next Generation Chemical Detector Partner
Concentration Risk [Line Items]
Concentration risk, percentage	0.00%	19.00%	0.00%	46.00%
Revenue | Department of Homeland Security Science and Technology Directorate Partner
Concentration Risk [Line Items]
Concentration risk, percentage	0.00%	79.00%	0.00%	53.00%
Revenue | Large Post-Production Film Company
Concentration Risk [Line Items]
Concentration risk, percentage			100.00%	0.00%
Accounts receivable | Department of Homeland Security Science and Technology Directorate Partner
Concentration Risk [Line Items]
Concentration risk, percentage			0.00%		100.00%