Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands	9 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Operating Activities
Net income	$ 19,546	$ 4,160
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	1,996	1,283
Write-down of inventory	591	509
Deferred income taxes	(3,798)	(1,242)
Impairment of Long-Lived Assets	0	610
Non-cash stock based compensation expense	1,099	757
Provision for (reversal of) allowance for doubtful accounts	58	450
Changes in operating assets and liabilities:
Restricted cash	(6,458)	(4,108)
Accounts receivable	(27,880)	(14,359)
Inventories	(20,547)	(10,419)
Accrued income taxes	9,461	2,982
Prepaid expenses and other assets	(2,321)	(1,649)
Accounts payable	6,318	8,079
Accrued liabilities and customer deposits	13,592	14,931
Deferred profit	13,704	3,881
Net cash provided by operating activities	5,361	5,865
Investing Activities
Purchases of property, plant and equipment	(4,543)	(3,094)
Investment in note receivable	0	(1,000)
Acquisition of interest in Kingstone, net of cash acquired of $365	(1,055)	0
Net cash used in investing activities	(5,598)	(4,094)
Financing Activities
Proceeds from issuance of common stock	1,330	155
Payments on long-term obligations	(94)	(88)
Excess tax benefit of stock options	728	19
Net cash provided by financing activities	1,964	86
Effect of Exchange Rate Changes on Cash	1,741	(1,491)
Net Increase in Cash and Cash Equivalents	3,468	366
Cash and Cash Equivalents, Beginning of Period	56,764	42,298
Cash and Cash Equivalents, End of Period	60,232	42,664
Supplemental Cash Flow Information:
Income tax refunds	82	370
Income tax payments	7,546	1,074
Issuance of common stock for acquisition of interest in Kingstone	$ 3,835	$ 0