Litigation - Additional Information (Detail) - USD ($)				6 Months Ended
	Oct. 03, 2014	Jul. 24, 2014	Jun. 06, 2014	Jun. 30, 2015	Apr. 30, 2013
Loss Contingencies [Line Items]
Reserve for litigation					$ 100,000
Damages sought to be receivable			$ 2,240,000
Estimated bonus percentage			70.00%
Future payment ratio of contingent consideration			2
Repayment under contingency			$ 1,120,000
Reimbursement cost percentage			25.00%
Attorney's fees and reimbursement of expenses		$ 911,000
Stock options	2,800,000
Litigation settlement payment description				The cash settlement amounts will be repaid to the Company over a period of five years with the first payment due in total by October 2015 and the final payment is expected to be received by October 3, 2019.
Executive Officer [Member]
Loss Contingencies [Line Items]
Repayment under contingency				$ 533,333
Number of shares acquired under litigation			1,000,000
Stock option issued to employees			100,000
Share-based compensation forfeiture rate			50.00%
Other Defendants [Member]
Loss Contingencies [Line Items]
Damages sought to be receivable			$ 25,000