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
6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Operating activities:    
Net income $ 19,838 $ 11,331
Adjustments to reconcile net income to net cash provided by operating activities    
Depreciation and amortization 10,304 10,055
Share-based compensation 2,955 3,381
Loss on sale or disposal of property and equipment 0 (7)
Provision for (recovery) loss on receivables (28) 224
Provision for revenue adjustments 933 837
Deferred income taxes 1,939 (1,664)
Tax benefit for stock options exercised (219) (9)
Changes in operating assets and liabilities    
Accounts receivable (7,921) (8,882)
Prepaid expenses and other current assets (1,745) (614)
Accounts payable and accrued expenses 6,503 4,259
Net cash provided by operating activities 32,559 18,911
Investing activities:    
Proceeds from disposal of property and equipment 667 42
Purchases of property and equipment (15,441) (8,739)
Other 301 (30)
Net cash used in investing activities (14,473) (8,727)
Financing activities:    
Payments of debt and capital lease obligations (328) (490)
Proceeds from exercise of stock options 7,631 144
Payments of cash dividends (4,121) (4,057)
Common stock issued under employee stock purchase plan 128 91
Tax benefit for stock options exercised 219 9
Net cash provided by (used in) financing activities 3,529 (4,303)
Net increase in cash 21,615 5,881
Cash at beginning of period 74,504 [1] 42,035
Cash at end of period $ 96,119 $ 47,916
[1] Taken from audited financial statements, which are not presented in their entirety.