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Commitments and Contingencies - Additional Information (Detail) - Jun. 30, 2015 | USD ($) ft²
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Loss Contingencies [Line Items] |
Annual base rent | $ 471,000
Increased percentage of Company's annual base rent | 3.00%
Tenant improvement allowances | $ 675,690
Unamortized lease incentives | $ 419,619
Building [Member] |
Loss Contingencies [Line Items] |
Amended office space subject to the lease | ft² | 22,523
Other current liabilities [Member] |
Loss Contingencies [Line Items] |
Unamortized lease incentives | $ 104,905
Other non-current liabilities [Member] |
Loss Contingencies [Line Items] |
Unamortized lease incentives | 314,714
Standby letter of credit [Member] |
Loss Contingencies [Line Items] |
Standby letter of credit to the landlord | $ 210,000

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