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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 30, 2019 | Mar. 31, 2018
OPERATING ACTIVITIES: |  |
Net income | $ 4,665 | $ 4,886
Adjustments to reconcile net income to net cash used in operating activities: |  |
Depreciation and amortization | 2,611 | 2,223
Loss on disposal of property and equipment | 5 |
Deferred rent | 35 | 1,896
Right-of-use asset amortization | 2,209 |
Deferred income taxes | 21 | (68)
Share-based compensation expenses | 911 | 1,292
Accounts receivable allowances | 48 | 452
Changes in operating assets and liabilities: |  |
Accounts receivable | 5,742 | 2,958
Unbilled services | (8,666) | (8,672)
Prepaid expenses and other current assets, and other assets | (2,162) | 972
Forgivable loans | (16,957) | (16,045)
Incentive cash awards | 1,214 | 684
Accounts payable, accrued expenses, and other liabilities | (42,489) | (31,117)
Lease liabilities | (3,754) |
Net cash used in operating activities | (56,567) | (40,539)
INVESTING ACTIVITIES: |  |
Purchases of property and equipment | (774) | (3,248)
Net cash used in investing activities | (774) | (3,248)
FINANCING ACTIVITIES: |  |
Issuance of common stock, principally stock options exercises | 1,526 | 535
Borrowings under revolving line of credit | 39,000 | 10,000
Tax withholding payments reimbursed by shares | (388) | (1,783)
Cash paid on dividend equivalents | (35) | (98)
Cash dividends paid to shareholders | (1,616) | (1,423)
Repurchases of common stock | (4,349) | (7,230)
Net cash provided by financing activities | 34,138 | 1
Effect of foreign exchange rates on cash and cash equivalents | 133 | 603
Net decrease in cash and cash equivalents | (23,070) | (43,183)
Cash and cash equivalents at beginning of period | 38,028 | 54,035
Cash and cash equivalents at end of period | 14,958 | 10,852
Noncash investing and financing activities: |  |
Repurchases of common stock payable |  | 1,095
Purchases of property and equipment not yet paid for | 1,906 | 3,923
Asset retirement obligations |  | 223
Right-of-use assets obtained in exchange for lease obligations | 713 |
Right-of-use assets related to the adoption of ASC 842 | 82,329 |
Supplemental cash flow information: |  |
Cash paid for taxes | 298 | 212
Cash paid for interest | $ 59 | $ 60

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- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130534-203044 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 3: 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 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130543-203045 + Details
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- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(2) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 + Details
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- Definition Amount of asset retirement obligations settled through noncash transactions. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 + 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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