Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Operating Activities
Net income (loss)	$ (11,234)	$ 19,546
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	2,255	1,996
Write-down of inventory	3,680	591
Impairment of long-lived assets	688	0
Deferred income taxes	(4)	(3,798)
Non-cash stock based compensation expense	1,341	1,099
Provision for allowance for doubtful accounts	194	58
Changes in operating assets and liabilities:
Restricted cash	3,025	(6,458)
Accounts receivable	12,504	(27,880)
Inventories	(2,751)	(20,547)
Accrued income taxes	(5,931)	9,461
Prepaid expenses and other assets	1,485	(2,321)
Accounts payable	(2,518)	6,318
Accrued liabilities and customer deposits	(5,401)	13,592
Deferred profit	(14,847)	13,704
Net cash provided by (used in) operating activities	(17,514)	5,361
Investing Activities
Purchases of property, plant and equipment	(1,229)	(4,543)
Other	(239)	0
Investments in acquisitions, net of cash	0	(1,055)
Net cash used in investing activities	(1,468)	(5,598)
Financing Activities
Proceeds from issuance of common stock	3	1,330
Repurchase of common stock	(4,080)	0
Payments on long-term obligations	(30)	(94)
Excess tax benefit of stock options	0	728
Net cash provided by (used in) financing activities	(4,107)	1,964
Effect of Exchange Rate Changes on Cash	(1,967)	1,741
Net Increase (Decrease) in Cash and Cash Equivalents	(25,056)	3,468
Cash and Cash Equivalents, Beginning of Period	67,382	56,764
Cash and Cash Equivalents, End of Period	42,326	60,232
Supplemental Cash Flow Information:
Income tax refunds	913	82
Income tax payments	5,030	7,546
Supplemental Non-cash Financing Activities:
Transfer inventory to capital equipment	838	0
Issuance of common stock for acquisition of interest in Kingstone	$ 0	$ 3,835