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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Cash flows from operating activities |  |
Net income | $ 11,951 | $ 1,307
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation expense | 1,961 | 2,023
Amortization of intangible assets | 2,001 | 2,618
Deferred tax (benefit) expense from stock issuances | (2,155) | 972
Write-off of deferred financing costs |  | 167
Amortization of deferred financing costs | 267 | 313
Stock-based compensation | 5,075 | 6,544
Change in fair value of contingent consideration | 113 |
(Benefits) provisions for accounts receivable | (152) | 599
Deferred tax provision (benefit) | 2,873 | (984)
Changes in operating assets and liabilities: |  |
Accounts receivable and contract assets | 1,889 | 10,764
Prepaid expense and other assets | 1,718 | 2,134
Accounts payable | 4,080 | 323
Contract liabilities | 1,863 | (669)
Accrued expenses | 7,980 | 11,196
Net cash provided by operating activities | 39,464 | 37,307
Cash flows from investing activities |  |
Purchase of furniture, fixtures and equipment | (1,500) | (795)
Neuralify acquisition (Note 4) |  | (2,282)
Net cash used in investing activities | (1,500) | (3,077)
Cash flows from financing activities |  |
Principal payments on borrowings | (3,225) | (7,013)
Proceeds from issuance of employee stock purchase plan shares | 449 | 399
Debt financing costs |  | (934)
Payments related to tax withholding for stock-based compensation | (6,738) | (1,909)
Cash dividends paid to shareholders | (2,940) |
Treasury shares repurchased | (13,358) | (5,052)
Net cash used in financing activities | (25,812) | (14,509)
Effect of exchange rate changes on cash | (1,383) | 270
Net increase in cash, cash equivalents, and restricted cash | 10,769 | 19,991
Cash, cash equivalents, and restricted cash, beginning of period | 43,825 | 18,241
Cash, cash equivalents, and restricted cash, end of period | 54,594 | 38,232
Non-cash investing and financing activities: |  |
Issuance of treasury stock for vested restricted stock awards | $ 10,612 | $ 6,305

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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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- Definition The cash inflow associated with the amount received from the stock plan during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(5)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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- Definition Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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