CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	12 Months Ended
	Sep. 30, 2011	Sep. 30, 2010		Sep. 30, 2009
Cash Flows From Operating Activities:
Net income	$ 42,580	$ 33,440		$ 24,905
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	6,284	5,004		3,377
Amortization of debt issuance costs	65	58		43
Stock-based compensation	831	1,088		482
Deferred income taxes	597	249		(161)
Earnings of equity method investees	(268)	(220)		(230)
(Gain)/loss on disposal of property and equipment	0	(11)		29
Excess tax benefit of exercise of common stock options	(2,714)	(3,611)		(1,178)
Pension payment	0	(2,047)		0
Other	(76)	97		0
Changes in operating assets and liabilities (net of effects of business acquisitions):
Receivables	(23,021)	(14,154)		(14,019)
Inventories	8,553	(41,106)		2,072
Prepaid expenses and other current assets	3,398	(2,419)		(760)
Accounts payable	(5,150)	39,781		(4,712)
Accrued expenses	1,349	717		2,091
Net cash provided by operating activities	32,428	16,866		11,939
Cash Flows From Investing Activities:
Business acquisitions, net of cash acquired	(9,000)	(39,645)	[1]	117
Purchases of property and equipment	(12,516)	(4,388)		(2,662)
Other	(3,993)	(57)		25
Net cash used in investing activities	(25,509)	(44,090)		(2,520)
Cash Flows From Financing Activities:
Borrowings on credit facilities	249,978	151,616		183,300
Payments on credit facilities	(257,166)	(141,500)		(183,300)
Proceeds from issuance of common stock	412	248		240
Proceeds from exercise of stock options	98	403		143
Excess tax benefit of exercise of common stock options	2,714	3,611		1,178
Debt issuance costs	0	(116)		0
Payment on long-term debt and capital lease obligations	(3,327)	(477)		(97)
Net cash (used in)/provided by financing activities	(7,291)	13,785		1,464
Effect of Exchange Rate on Cash and Cash Equivalents	67	48		0
Net (Decrease)/Increase in Cash and Cash Equivalents	(305)	(13,391)		10,883
Cash and Cash Equivalents at Beginning of Period	911	14,302		3,419
Cash and Cash Equivalents at End of Period	$ 606	$ 911		$ 14,302

[1] Net of cash acquired in 2010 of $674.