Commitments and Contingencies - Additional Information (Detail)					3 Months Ended		12 Months Ended
	Mar. 01, 2016 ft²	Sep. 08, 2015 USD ($)	Jul. 01, 2015 USD ($) ft²	Feb. 02, 2015 USD ($)	Mar. 31, 2016 USD ($)	Mar. 31, 2015 USD ($)	Dec. 31, 2015 USD ($) ft²
Loss Contingencies [Line Items]
Non-cancelable operating lease agreement term			4 years
Area of real estate property (in sqft) | ft²			8,171
Future minimum commitment under non-cancelable operating lease | $			$ 23,300	$ 22,000
Lessee Leasing Arrangements, Operating Leases, Increases to Monthly Payments, Term			3 years	2 years
Additional area of office space for headquarters facility | ft²	5,265
Rent expense | $					$ 184,000	$ 62,000
Ivyland, Pennsylvania [Member]
Loss Contingencies [Line Items]
Area of real estate property (in sqft) | ft²							2,100
NeoForce Group, Inc. [Member] | NeoForce, Inc [Member]
Loss Contingencies [Line Items]
Royalty payment period					36 months
Fair value of royalty | $		$ 153,000			$ 172,000		$ 153,000