Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Operating activities:
Net income	$ 8,985	$ 12,756
Adjustments to reconcile net income (loss) to cash (used in) provided by operating activities:
Depreciation	4,449	4,874
Amortization	652	681
Deferred income taxes	3,344	1,862
Stock-based compensation	1,736	1,543
Non-cash reduction in legal reserves	0	(9,698)
Loss on sale of assets	249	0
Changes in operating assets and liabilities, net of effects from acquisitions:
Accounts receivable, net	(22,022)	(13,257)
Prepaid expenses and other current assets	1,996	788
Accounts payable	(3,303)	1,075
Accrued expenses and other current liabilities	(1,594)	(2,074)
Income taxes prepaid/payable	(2,358)	1,149
Other non-current assets	296	(318)
Deferred compensation	137	553
Other non-current liabilities	(399)	(130)
Net cash used in operating activities	(7,832)	(196)
Investing activities:
Additions to property and equipment	(3,095)	(3,528)
Reacquired franchise rights	(65)	(47)
Other	95	(142)
Net cash used in investing activities	(3,065)	(3,717)
Financing activities:
Dividends paid to shareholders	(5,004)	(4,971)
Net proceeds from short-term debt	0	5,324
Common shares withheld for taxes	(658)	(506)
Payment of acquisition-related contingent consideration	(370)	0
Cash overdraft	(3,363)	(487)
Net cash (used in) provided by financing activities	(9,395)	(640)
Effect of exchange rate changes on cash	(27)	499
Net decrease in cash and cash equivalents	(20,319)	(4,054)
Cash and cash equivalents at beginning of period	26,644	28,746
Cash and cash equivalents at end of period	6,325	24,692
Supplemental disclosure of cash flow information:
Cash paid for interest	119	130
Cash paid for income taxes, net	$ 5,293	$ 461