Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Operating activities:
Net income	$ 14,391	$ 15,618
Adjustments to reconcile net income (loss) to cash (used in) provided by operating activities:
Depreciation	6,687	7,319
Amortization	980	1,024
Deferred income taxes	4,968	2,881
Stock-based compensation	2,549	2,291
Non-cash reduction in legal reserves	0	(9,698)
Loss on sale of assets	266	0
Changes in operating assets and liabilities, net of effects from acquisitions:
Accounts receivable, net	(24,492)	(21,558)
Prepaid expenses and other current assets	871	(2,280)
Accounts payable	(1,775)	(2,748)
Accrued expenses and other current liabilities	(2,615)	4,310
Income taxes prepaid/payable	(898)	1,354
Other non-current assets	(32)	1,223
Deferred compensation	634	(1,076)
Other non-current liabilities	(352)	(537)
Net cash used in operating activities	1,182	(1,877)
Investing activities:
Additions to property and equipment	(4,609)	(4,946)
Reacquired franchise rights	(65)	(114)
Other	97	(137)
Net cash used in investing activities	(4,577)	(5,197)
Financing activities:
Dividends paid to shareholders	(7,517)	(7,463)
Net proceeds from short-term debt	2,800	3,571
Common shares withheld for taxes	(733)	(540)
Payment of acquisition-related contingent consideration	(370)	0
Cash overdraft	(1,084)	1,337
Net cash (used in) provided by financing activities	(6,904)	(3,095)
Effect of exchange rate changes on cash	729	(374)
Net decrease in cash and cash equivalents	(9,570)	(10,543)
Cash and cash equivalents at beginning of period	26,644	28,746
Cash and cash equivalents at end of period	17,074	18,203
Supplemental disclosure of cash flow information:
Cash paid for interest	151	242
Cash paid for income taxes, net	$ 5,802	$ 1,018