Annual report pursuant to Section 13 and 15(d)

Income Taxes - Temporary Differences (Details)

Income Taxes - Temporary Differences (Details) (USD $)	Nov. 30, 2014	Nov. 30, 2013
Valuation Allowance [Line Items]
Deferred Tax	$ 9,871,480us-gaap_DeferredTaxAssetsLiabilitiesNet	$ 4,589,763us-gaap_DeferredTaxAssetsLiabilitiesNet
Short-Term Asset	2,883,285us-gaap_DeferredTaxAssetsNetCurrent	2,668,747us-gaap_DeferredTaxAssetsNetCurrent
Long-Term Asset	6,988,195us-gaap_DeferredTaxAssetsNetNoncurrent	1,921,016us-gaap_DeferredTaxAssetsNetNoncurrent
Long-Term (Liability)		1,921,016
Depreciation
Valuation Allowance [Line Items]
Amount	(1,393,102)	(980,638)
Deferred Tax	(252,883)	(361,891)
Short-Term Asset	0	0
Long-Term Asset	(252,883)
Long-Term (Liability)		(361,891)
Unrealized (gain) on investments
Valuation Allowance [Line Items]
Amount		(289,021)
Deferred Tax		(106,669)
Short-Term Asset		(106,669)
Long-Term (Liability)		0
Reserve for bad debts
Valuation Allowance [Line Items]
Amount	25,124	56,513
Deferred Tax	9,272	20,855
Short-Term Asset	9,272	20,855
Long-Term Asset	0
Long-Term (Liability)		0
Reserve for returns
Valuation Allowance [Line Items]
Amount	2,942,544	2,070,223
Deferred Tax	1,085,907	763,988
Short-Term Asset	1,085,907	763,988
Long-Term Asset	0
Long-Term (Liability)		0
Reserve for obsolete inventory
Valuation Allowance [Line Items]
Amount	608,504	3,030,306
Deferred Tax	224,560	1,118,294
Short-Term Asset	224,560	1,118,294
Long-Term Asset	0
Long-Term (Liability)		0
Vacation accrual
Valuation Allowance [Line Items]
Amount	148,751	252,117
Deferred Tax	54,895	93,040
Short-Term Asset	54,895	93,040
Long-Term Asset	0
Long-Term (Liability)		0
Charitable contributions
Valuation Allowance [Line Items]
Amount	1,100,940	988,611
Deferred Tax	406,287	364,833
Short-Term Asset	132,853	9,964
Long-Term Asset	273,434
Long-Term (Liability)		354,869
Section 263A costs
Valuation Allowance [Line Items]
Amount	128,079	212,794
Deferred Tax	47,266	78,529
Short-Term Asset	47,266	78,529
Long-Term Asset	0
Long-Term (Liability)		0
Loss carry forward
Valuation Allowance [Line Items]
Amount	22,933,333	7,096,270
Deferred Tax	8,296,176	2,618,784
Short-Term Asset	1,328,532	690,746
Long-Term Asset	6,967,644
Long-Term (Liability)		$ 1,928,038