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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2017 | Sep. 30, 2016
Cash flows from operating activities: |  |
Net income | $ 11,962 | $ 9,170
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization of fixed and intangible assets | 12,358 | 12,367
Amortization of other long term assets | 3,995 | 3,935
Amortization of discounted liabilities | 20 | 28
Stock-based compensation | 3,585 | 1,656
Excess tax benefit from exercise of stock options |  | (82)
Increase in deferred income taxes | 6 |
Loss from equity method investments | 226 | 309
Changes in assets and liabilities associated with operations: |  |
Increase in net receivables | (15,746) | (19,202)
Increase in inventories | (2,213) | (5,201)
Increase in prepaid expenses and other assets | (3,678) | (1,011)
(Decrease) increase in income tax receivable/payable, net | (12,137) | 1,519
Increase in accounts payable | 4,556 | 7,925
Decrease in deferred revenue | (3,848) | (8,847)
Increase in accrued program costs | 22,720 | 30,536
(Decrease) increase in other payables and accrued expenses | (3,562) | 3,098
Net cash provided by operating activities | 18,244 | 36,200
Cash flows from investing activities: |  |
Capital expenditures | (5,333) | (6,122)
Investment | (950) | (3,283)
Acquisition of product lines and other intangible assets | (25,904) | (224)
Net cash used in investing activities | (32,187) | (9,629)
Cash flows from financing activities: |  |
Payments under line of credit agreement | (59,025) | (24,000)
Borrowings under line of credit agreement | 76,000 |
Payments on other long-term liabilities | (26) | (541)
Tax benefit from exercise of stock options |  | 82
Net payments from the issuance of common stock (sale of stock under ESPP, exercise of stock options, and shares purchased for tax withholding) | (820) | 204
Payment of cash dividends | (1,161) | (289)
Net cash provided by (used in) financing activities | 14,968 | (24,544)
Net increase in cash and cash equivalents | 1,025 | 2,027
Effect of exchange rate changes on cash and cash equivalents | 151 | (957)
Cash and cash equivalents at beginning of period | 7,869 | 5,524
Cash and cash equivalents at end of period | $ 9,045 | $ 6,594

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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591551-111686 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 + Details
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- Definition Amount of cash outflow for the payment of debt classified as other, maturing after one year or the operating cycle, if longer. + 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 (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- 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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