Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Sep. 30, 2013
Current assets:
Cash and cash equivalents	$ 123,399	$ 119,997	[1]
Short-term investments	13,366	21,558	[1]
Accounts receivable, net	47,487	46,088	[1]
Inventories	76,287	68,469	[1]
Deferred tax assets	2,467	2,326	[1]
Other current assets	15,923	14,602	[1]
Total current assets	278,929	273,040	[1]
Property, equipment and leasehold improvements, net	50,977	46,504	[1]
Purchased intangible assets, net	6,217	6,626	[1]
Goodwill	9,178	9,178	[1]
Deferred tax assets	9,772	9,942	[1]
Other assets	16,219	16,579	[1]
Total assets	371,292	361,869	[1]
Current liabilities:
Accounts payable	54,832	50,229	[1]
Accrued compensation and benefits	8,284	8,072	[1]
Accrued expenses	8,265	7,357	[1]
Current portion of long-term debt	195	195	[1]
Total current liabilities	71,576	65,853	[1]
Long-term debt	4,485	4,534	[1]
Other long-term liabilities	6,859	8,712	[1]
Total liabilities	82,920	79,099	[1]
Commitments and contingencies			[1]
Stockholders’ equity:
Common stock	3	3	[1]
Additional paid-in capital	348,132	343,947	[1]
Accumulated deficit	(67,063)	(72,498)	[1]
Accumulated other comprehensive income	5,266	9,121	[1]
Total ISSI stockholders’ equity	286,338	280,573	[1]
Noncontrolling interest	2,034	2,197	[1]
Total stockholders’ equity	288,372	282,770	[1]
Total liabilities and stockholders’ equity	$ 371,292	$ 361,869	[1]

[1] Derived from audited financial statements.