6. Balance Sheet Components

The following tables provide details of selected balance sheet items:

		April 30,				July 31,
		2011				2010
		(in thousands)
Accounts Receivable, net
Trade accounts receivable		$	67,758			$	41,731
Less: Allowance for doubtful accounts			(294	)			(462	)
Total		$	67,464			$	41,269

		April 30,				July 31,
		2011				2010
		(in thousands)
Inventory
Raw materials		$	230			$	294
Finished goods			20,455				14,865
Total		$	20,685			$	15,159

		April 30,				July 31,
		2011				2010
		(in thousands)
Accrued Liabilities
Compensation and benefits		$	15,985			$	11,363
Inventory			13,564				9,381
Marketing			10,590				7,176
Contingent rights			1,495				—
Other			7,206				8,538
Total		$	48,840			$	36,458