Commitments and Contingencies - Additional Information (Detail) (USD $)	1 Months Ended
Sep. 09, 2013 sqft
Commitments And Contingencies Disclosure [Abstract]
Office facility lease agreement	28,700
Lease agreement period	60 months
Monthly base rent	$ 46,000
Percentage of annual increase in base rent	3.00%
Lease renewal period	5 years

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

No definition available.

Name:	us-gaap_LeaseAndRentalExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration