Commitments and Contingencies - Additional Information (Detail) (USD $)	0 Months Ended		3 Months Ended		12 Months Ended
	Jan. 09, 2015 sqft	Dec. 05, 2013 sqft	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2012	Mar. 12, 2015 sqft
Commitments And Contingencies Disclosure [Abstract]
Leasehold improvements					$ 144,000
Rent expense			105,500	60,200	968,000	561,500	325,600
Base rent under the lease	12,000	38,800			38,800
Base rent escalators	3.00%	3.00%			3.00%
Lease term with option to extend					48 months
Increased office space size		15,268						335
Area of leased office space	5,803	15,539
Total office space under lease agreement		30,807
Lease expiration date		Aug. 01, 2016
Rent expense per month		$ 38,934
Additional office space		14,500
Expansion premises commencement date					Sep. 01, 2014
Increase of net adjustment leased space								88
Lease term	36 months
Lease rental period start date	Feb. 01, 2015
Lease rental period end date	Jan. 31, 2018