Valuation Accounts

12 Months Ended

Nov. 30, 2011

VALUATION ACCOUNTS

		September 30,		September 30,			September 30,		September 30,
YEARS ENDED NOVEMBER 30, 2011, 2010 AND 2009 COL. A	COL. B		COL. C			COL. D		COL. E
			Additions
	Balance at		Charged To					Balance
	Beginning		Costs and					At End
Description	Of Year		Expenses			Deductions		Of Year

Year Ended November 30, 2011:
Allowance for doubtful accounts	$	24,739	$	28,606		$	154	$	53,191
Reserve for returns and allowances		1,238,511		3,835,985			4,129,854		944,642

	$	1,263,250	$	3,864,591		$	4,130,008	$	997,833


Accrual for returns included in accrued liabilities	$	1,316,589	$	(246,928	)	$	—	$	1,069,661

Reserve for inventory obsolescence	$	1,372,798	$	49,448		$	530,020	$	892,226


Year Ended November 30, 2010:
Allowance for doubtful accounts	$	131,223	$	379,967		$	486,451	$	24,739
Reserve for returns and allowances		1,453,591		3,630,694			3,845,774		1,238,511

	$	1,584,814	$	4,010,661		$	4,332,225	$	1,263,250


Accrual for returns included in accrued liabilities	$	1,206,881	$	109,708		$	—	$	1,316,589

Reserve for inventory obsolescence	$	760,001	$	969,942		$	357,145	$	1,372,798


Year Ended November 30, 2009:
Allowance for doubtful accounts	$	154,291	$	(23,068	)	$	—	$	131,223
Reserve for returns and allowances		668,738		3,518,949			2,734,096		1,453,591

	$	823,029	$	3,495,881		$	2,734,096	$	1,584,814


Accrual for returns included in accrued liabilities	$	1,443,692	$	—		$	236,811	$	1,206,881

Reserve for inventory obsolescence	$	578,941	$	538,653		$	357,593	$	760,001