Commitments and Contingencies - Additional Information (Detail)			3 Months Ended
	Dec. 28, 2015 USD ($) ft²	Jan. 09, 2015 USD ($) ft²	Jun. 30, 2016 USD ($) ft² Lease	Jun. 30, 2015 USD ($)
Commitments And Contingencies Disclosure [Abstract]
Number of non-cancelable leases | Lease			3
Rent expense per month | $			$ 83,000
Base rent escalators		3.00%	3.00%
Office space under lease agreement | ft²			30,895
Lease expiration date			Sep. 01, 2021
Lease option termination description			option to terminate on or after September 1, 2019
Additional office Space | ft²			14,500
Area of leased office space | ft²	12,088	5,803
Lease term	12 months	36 months
Lease rental period start date	Feb. 01, 2016	Feb. 01, 2015
Lease rental period end date	Jan. 31, 2017	Jan. 31, 2018
Base rent under the lease | $	$ 15,000	$ 12,000
Rent expense | $			$ 303,000	$ 277,000