Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Cash Flows (Unaudited)

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Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Operating activities:    
Net income $ 10,273 $ 7,869
Adjustments to reconcile net income to net cash provided by operating activities    
Depreciation and amortization 5,121 5,082
Share-based compensation 1,606 1,443
Loss on disposal of property and equipment 196 21
Provision for loss (recovery) on receivables 110 (50)
Provision for revenue adjustments 427 484
Deferred income taxes (benefit) expense (804) 20
Tax benefit for stock options exercised (204) (88)
Changes in operating assets and liabilities    
Accounts receivable (2,491) (6,058)
Prepaid expenses and other current assets (925) (881)
Accounts payable and accrued expenses 4,646 7,377
Net cash provided by operating activities 17,955 15,219
Investing activities:    
Proceeds from disposal of property and equipment 205 279
Purchases of property and equipment (13,098) (7,329)
Other (306) 308
Net cash used in investing activities (13,199) (6,742)
Financing activities:    
Payments of debt and capital lease obligations (136) (171)
Proceeds from exercise of stock options 8,192 4,838
Payments of cash dividends (2,034) (2,055)
Cash settlement of share-based awards for minimum tax withholdings (386) 0
Tax benefit for stock options exercised 204 88
Net cash provided by financing activities 5,840 2,700
Net increase in cash 10,596 11,177
Cash at beginning of period 58,801 74,504
Cash at end of period $ 69,397 $ 85,681