CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	9 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash flows from operating activities
Net income	$ 12,444	$ 12,839
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,998	5,440
Amortization of deferred financing fees	111	42
Losses on disposals of property and equipment	14
Deferred income taxes	1,446	1,627
Changes in assets and liabilities, net of effects of acquisitions
Accounts receivable, net	(1,958)	1,520
Inventories	2,041	(8,001)
Prepaid expenses and other current assets	(104)	202
Other non-current assets	261	(1,023)
Accounts payable	1,633	947
Accrued expenses	(129)	(459)
Other non-current liabilities	(409)	189
Net cash provided by operating activities	21,348	13,323
Cash flows from investing activities
Acquisitions of businesses	(9,327)	(13,145)
Purchases of property and equipment	(9,220)	(10,150)
Net cash used in investing activities	(18,547)	(23,295)
Cash flows from financing activities
Proceeds from debt	13,000	18,500
Payments on debt	(14,000)	(7,500)
Payments of deferred financing fees	(878)
Proceeds from issuances of common stock	692	511
Purchases of common stock for treasury	(1,933)	(2,830)
Tax benefit from stock option exercises	257	87
Net cash provided by (used in) financing activities	(2,862)	8,768
Effect of exchange rate changes on cash and cash equivalents	107	(114)
Net increase (decrease) in cash and cash equivalents	46	(1,318)
Cash and cash equivalents at beginning of period	3,740	5,858
Cash and cash equivalents at end of period	$ 3,786	$ 4,540