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Commitments and Contingencies - Additional Information (Detail) (USD $)
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3 Months Ended | 12 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | ||||||||||||||||||||
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Nov. 30, 2012
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Aug. 31, 2012
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May 31, 2012
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Feb. 28, 2012
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Nov. 30, 2011
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Aug. 31, 2011
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Mar. 31, 2011
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Feb. 28, 2011
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Nov. 30, 2012
sqft
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Nov. 30, 2011
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Nov. 30, 2010
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Nov. 30, 2012
2003 Stock Option Plan [Member]
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Jun. 15, 2005
2003 Stock Option Plan [Member]
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Nov. 30, 2012
Premises [Member]
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Dec. 31, 2010
Executive Officer [Member]
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Nov. 30, 2012
Executive Officer [Member]
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Nov. 30, 2012
Employment Agreements And Noncompete Agreements [Member]
M
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Nov. 30, 2012
President and Chief Executive Officer [Member]
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Nov. 30, 2012
Executive Vice President and Chief Financial Officer [Member]
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Nov. 30, 2012
Executive Vice President, Product Development and Production [Member]
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Nov. 30, 2012
99 Murray Hill Parkway [Member]
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Nov. 30, 2011
99 Murray Hill Parkway [Member]
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Nov. 30, 2010
99 Murray Hill Parkway [Member]
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Sep. 30, 2007
99 Murray Hill Parkway [Member]
Warehouse [Member]
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Nov. 30, 2012
99 Murray Hill Parkway [Member]
Warehouse [Member]
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Nov. 30, 2012
Maximum [Member]
Premises [Member]
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Nov. 30, 2012
Alleghany Pharmacal Corporation [Member]
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May 31, 1998
Solar Sense [Member]
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Nov. 30, 2012
Solar Sense [Member]
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Nov. 30, 2012
Tea-Guard [Member]
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Nov. 03, 2008
Continental Quest Corp [Member]
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Nov. 30, 2012
Continental Quest Corp [Member]
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Mar. 22, 2002
Joann Bradvica [Member]
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Nov. 30, 2012
Joann Bradvica [Member]
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Jul. 01, 2009
Joann Bradvica [Member]
Minimum [Member]
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Nov. 30, 2012
Hand Perfection, LLC [Member]
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| Commitment And Contingencies [Line Items] | ||||||||||||||||||||||||||||||||||||
| Space used for warehousing and corporate offices | 81,000 | |||||||||||||||||||||||||||||||||||
| Lease start date | Jun. 01, 2012 | Nov. 01, 2007 | ||||||||||||||||||||||||||||||||||
| Lease expiry date | May 31, 2022 | May 31, 2012 | ||||||||||||||||||||||||||||||||||
| Operating lease renewal period | 5 years | |||||||||||||||||||||||||||||||||||
| Annual rental expense | $ 486,012 | $ 123,285 | ||||||||||||||||||||||||||||||||||
| Percentage of increase in annual rent expense | 30.00% | |||||||||||||||||||||||||||||||||||
| Common area maintenance expenses | 188,205 | 16,031 | ||||||||||||||||||||||||||||||||||
| Estimated common area maintenance expenses for future fiscal years | 206,000 | |||||||||||||||||||||||||||||||||||
| Rent expense | 693,274 | 643,842 | 631,139 | |||||||||||||||||||||||||||||||||
| Percentage of royalty payable | 2.50% | |||||||||||||||||||||||||||||||||||
| Annual minimum royalty payable | 250,000 | |||||||||||||||||||||||||||||||||||
| Royalty expense | 419,615 | 72,062 | 10,314 | 1,250,000 | 7,884 | 47,623 | 40,000 | 12,811 | ||||||||||||||||||||||||||||
| Percentage of net sales | 5.00% | 2.00% | 10.00% | 7.00% | ||||||||||||||||||||||||||||||||
| Royalty on net sales | 1,000,000 | |||||||||||||||||||||||||||||||||||
| Reduced royalty-rate | 1.00% | |||||||||||||||||||||||||||||||||||
| Period which royalty rate will be reduced | 25 years | |||||||||||||||||||||||||||||||||||
| Percentage of net sales | 6.00% | |||||||||||||||||||||||||||||||||||
| Payment on purchase of trademarks and inventory | 10,000 | 285,106 | ||||||||||||||||||||||||||||||||||
| Consulting Agreement Period | 5 years | |||||||||||||||||||||||||||||||||||
| Executives were each paid | 687,222 | |||||||||||||||||||||||||||||||||||
| Percentage of increase in consulting fee | 6.00% | |||||||||||||||||||||||||||||||||||
| Period to pay compensation to executives upon death within the consulting period | 2 years | |||||||||||||||||||||||||||||||||||
| Amount of base salary | $ 135,000 | $ 350,000 | $ 250,000 | $ 275,000 | ||||||||||||||||||||||||||||||||
| Non-competition and non-solicitation restriction agreements with each Executive | 6 | |||||||||||||||||||||||||||||||||||
| Number of shares authorized of common stock | 1,000,000 | |||||||||||||||||||||||||||||||||||
| Number of shares, grants in period | 0 | |||||||||||||||||||||||||||||||||||
| Number of shares, issued in period | 0 | |||||||||||||||||||||||||||||||||||
| Percentage of agreement pertains to labor force | 30.00% | |||||||||||||||||||||||||||||||||||
| Dividend declared, date | Oct. 22, 2012 | Jul. 16, 2012 | May 29, 2012 | Feb. 07, 2012 | Oct. 10, 2011 | Jul. 15, 2011 | Feb. 28, 2011 | Jan. 28, 2011 | ||||||||||||||||||||||||||||
| Dividend payable per share | $ 0.07 | $ 0.07 | $ 0.07 | $ 0.07 | $ 0.07 | $ 0.07 | $ 0.07 | $ 0.07 | $ 0.07 | $ 0.07 | ||||||||||||||||||||||||||
| Dividend record, date | Nov. 06, 2012 | Aug. 03, 2012 | May 31, 2012 | Feb. 21, 2012 | Nov. 01, 2011 | Aug. 02, 2011 | May 02, 2011 | Feb. 10, 2011 | ||||||||||||||||||||||||||||
| Dividend paid, date | Dec. 06, 2012 | Sep. 04, 2012 | Jun. 08, 2012 | Mar. 21, 2012 | Dec. 02, 2011 | Sep. 02, 2011 | Jun. 02, 2011 | Mar. 10, 2011 | ||||||||||||||||||||||||||||