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v3.10.0.1

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2018 | Sep. 30, 2017
Operating activities: |  |
Net income | $ 64,366 | $ 52,575
Adjustments to reconcile net income to net cash provided by operating activities |  |
Depreciation and amortization | 31,346 | 30,578
Change in fair value of earn-out liability | (455) | 0
Share-based compensation | 7,525 | 5,965
(Gain) loss on disposal of property and equipment | (14) | 701
Provision for (recovery) loss on receivables | (52) | 1,788
Provision for revenue adjustments | 2,921 | 2,131
Deferred income tax | 6,676 | 523
Changes in operating assets and liabilities |  |
Accounts receivable | (3,386) | (22,894)
Prepaid expenses and other current assets | (4,880) | (1,411)
Income taxes | (3,193) | (424)
Accounts payable and accrued expenses | 12,991 | 8,179
Net cash provided by operating activities | 113,845 | 77,711
Investing activities: |  |
Proceeds from disposal of property and equipment | 5,989 | 1,497
Purchases of property and equipment | (34,344) | (13,610)
Acquisition of business, net of cash acquired | 3,737 | 22,500
Other | (356) | (73)
Net cash used in investing activities | (32,448) | (34,686)
Financing activities: |  |
Payments of debt and capital lease obligations | (228) | (28,215)
Proceeds from senior credit facility | 0 | 55,000
Payments on line of credit | 0 | (14,500)
Proceeds from exercise of stock options | 3,682 | 5,642
Payments of cash dividends | (13,213) | (13,584)
Repurchase of common stock (repurchase program) | (44,985) | (41,983)
Proceeds from common stock issued under employee stock purchase plan | 237 | 226
Cash settlement of share-based awards for minimum tax withholdings | (1,872) | (1,699)
Net cash used in financing activities | (56,379) | (39,113)
Net increase in cash | 25,018 | 3,912
Cash at beginning of period | 3,893 | 8,511
Cash at end of period | $ 28,911 | $ 12,423

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- Definition The cash outflow associated with security instruments that either represent a creditor or an ownership relationship with the holder of the investment security with a maturity of beyond one year or normal operating cycle, if longer. Includes repayments of (a) debt, (b) capital lease obligations, (c) mandatory redeemable capital securities, and (d) any combination of (a), (b), or (c). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
Name: | us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration