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Commitments and Contingencies - Additional Information (Detail) |  |  |  |  | 1 Months Ended | 12 Months Ended
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Feb. 24, 2016 USD ($) | Jan. 20, 2016 USD ($) | Dec. 03, 2015 USD ($) | Jun. 07, 2006 USD ($) ft² | Jan. 31, 2016 ft² | Nov. 30, 2013 USD ($) ft² | Jun. 30, 2013 USD ($) ft² | Apr. 30, 2004 USD ($) ft² | Nov. 30, 2015 USD ($) | Nov. 30, 2014 USD ($)
Commitment And Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Operating lease area | ft² |  |  |  | 17,600 |  |  |  | 17,600 |  |
Rent charged to operation |  |  |  | $ 11,032 |  |  |  | $ 141,000 | $ 260,272 | $ 256,546
Operating lease period |  |  |  |  |  |  |  | 10 years |  |
Beginning of lease |  |  |  | Aug. 01, 2006 |  |  |  |  |  |
Termination of the lease |  |  |  | 2013 |  |  |  |  |  |
Entire lease term to a maximum |  |  |  | $ 13,176 |  |  |  |  |  |
Area covered under lease after amendment | ft² |  |  |  |  |  |  | 9,600 |  |  |
Termination fee |  |  |  |  |  |  | $ 150,000 |  |  |
Extensions on main lease | ft² |  |  |  |  |  |  | 17,600 |  |  |
Ki Yong Choi [Member] |  |  |  |  |  |  |  |  |  |
Commitment And Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Shareholder derivative complaint date |  |  |  |  |  |  |  |  | Nov. 13, 2013 |
Case No.15-007461-CI [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Commitment And Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Directors and officers insurance policy claim deductible |  |  | $ 15,000 |  |  |  |  |  |  |
Case No.11915-VCG [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Commitment And Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Directors and officers insurance policy claim deductible |  | $ 500,000 |  |  |  |  |  |  |  |
Case No. 8:16CV408t30 [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Commitment And Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Directors and officers insurance policy claim deductible | $ 15,000 |  |  |  |  |  |  |  |  |
Miami [Member] |  |  |  |  |  |  |  |  |  |
Commitment And Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Rent charged to operation |  |  |  |  |  | $ 27,120 |  |  |  |
Operating lease period |  |  |  |  |  | 1 year |  |  |  |
Area covered under lease after amendment | ft² |  |  |  |  |  | 800 |  |  |  |
Scenario Forecast [Member] |  |  |  |  |  |  |  |  |  |
Commitment And Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Extensions on main lease | ft² |  |  |  |  | 17,600 |  |  |  |  |
Maximum [Member] |  |  |  |  |  |  |  |  |  |
Commitment And Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Employee agreements period |  |  |  |  |  |  |  |  | 2 years |
Lease extended period |  |  |  |  |  |  | Dec. 31, 2015 |  |  |
Minimum [Member] |  |  |  |  |  |  |  |  |  |
Commitment And Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Employee agreements period |  |  |  |  |  |  |  |  | 1 year |

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