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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 28, 2019 | Dec. 29, 2018 | Dec. 30, 2017
OPERATING ACTIVITIES: |  |  |
Net income | $ 20,747 | $ 22,472 | $ 7,701
Adjustments to reconcile net income to net cash used in operating activities: |  |  |
Depreciation and amortization | 10,606 | 9,942 | 8,859
Loss on disposal of property and equipment | 42 | 54 | 71
Impairment of intangible assets |  |  | 530
GNU gain on sale of business assets and subsequent liquidation |  | (258) | (250)
Deferred rent and facility related liabilities | 117 | 3,596 | 3,171
Right-of-use asset amortization | 10,662 |  |
Deferred income taxes | (1,159) | (829) | 1,651
Share-based compensation expenses | 3,461 | 4,819 | 6,616
Accounts receivable allowances | 47 | (1,410) | 1,739
Changes in operating assets and liabilities: |  |  |
Accounts receivable | (12,759) | (14,427) | (13,032)
Unbilled services, net | (352) | (2,987) | (7,640)
Prepaid expenses and other current assets, and other assets | (2,120) | 5,502 | 6,067
Forgivable loans | (16,331) | (12,277) | 5,641
Incentive cash awards | 4,839 | 3,206 | 1,319
Accounts payable, accrued expenses, and other liabilities | 16,194 | 18,786 | 23,415
Lease liabilities | (6,162) |  |
Net cash provided by operating activities | 27,832 | 36,189 | 45,858
INVESTING ACTIVITIES: |  |  |
Cash consideration paid for acquisitions |  |  | (16,163)
Purchases of property and equipment | (16,693) | (15,447) | (9,757)
GNU cash proceeds from sale of business assets |  |  | 250
Net cash used in investing activities | (16,693) | (15,447) | (25,670)
FINANCING ACTIVITIES: |  |  |
Issuance of common stock, principally stock options exercises | 3,211 | 2,166 | 6,420
Borrowings under revolving line of credit | 54,000 | 30,161 | 11,500
Payments under line of credit | (54,000) | (30,161) | (11,500)
Tax withholding payments reimbursed by shares | (2,176) | (3,946) | (3,262)
Cash paid on dividend equivalents | (246) | (256) | (121)
Cash dividends paid to shareholders | (6,539) | (5,784) | (4,941)
Repurchases of common stock | (18,068) | (27,884) | (19,528)
Distribution to noncontrolling interest |  | (43) | (419)
Net cash used in financing activities | (23,818) | (35,747) | (21,851)
Effect of foreign exchange rates on cash and cash equivalents | 290 | (1,002) | 2,168
Net (decrease) increase in cash and cash equivalents | (12,389) | (16,007) | 505
Cash and cash equivalents at beginning of period | 38,028 | 54,035 |
Cash and cash equivalents at end of period | 25,639 | 38,028 | 54,035
Noncash investing and financing activities: |  |  |
Issuance of common stock for acquired business |  |  | 3,044
Purchases of property and equipment not yet paid for | 4,914 | 303 | 3,514
Purchases of property and equipment paid by a third party | 156 | 133 | 1,640
Asset retirement obligations | 428 | 223 | 120
Right-of-use assets obtained in exchange for lease obligations | 57,827 |  |
Right-of-use assets related to the adoption of ASC 842 | 82,329 |  |
Lease liabilities related to the adoption of ASC 842 | 106,765 |  |
Supplemental cash flow information: |  |  |
Cash paid for taxes | 7,590 | 4,813 | 7,424
Cash paid for interest | 1,157 | $ 509 | $ 314
Cash paid for amounts included in operating lease liabilities | $ 14,620 |  |

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