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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 28, 2018 | Dec. 29, 2017 | Dec. 30, 2016
Cash flows from operating activities: |  |  |
Net income (loss) | $ 4,968 | $ (2,139) | $ (12,129)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |  |
Depreciation of property, plant, and equipment | 2,430 | 3,133 | 2,664
Amortization of intangibles | 34 | 221 | 228
Deferred income taxes | 441 | (547) | (1,364)
Change in net pension liability | 231 | 186 | 491
Loss on disposal of property and equipment | 10 | 623 | 222
Stock-based compensation expense | 6,762 | 3,161 | 8,558
Provision for sales returns and bad debts | 905 | 463 | 205
Inventory provision | 1,473 | 1,739 | 1,610
Changes in working capital: |  |  |
Accounts receivable | (6,040) | (1,857) | (771)
Inventories | (4,194) | 312 | 213
Prepayments, deposits, and other current assets | (598) | (64) | (851)
Accounts payable | 243 | (2,501) | 1,007
Other current liabilities | 6,102 | 123 | 966
Net cash provided by operating activities | 12,767 | 2,853 | 1,049
Cash flows from investing activities: |  |  |
Acquisition of property and equipment | (2,245) | (1,046) | (3,205)
Net cash used in investing activities | (2,245) | (1,046) | (3,205)
Cash flows from financing activities: |  |  |
Proceeds from public offering of stock | 72,150 |  |
Repayment of capital lease obligations | (1,907) | (1,300) | (424)
Repayment on line of credit | (747) |  |
Proceeds from sale-leaseback transactions |  |  | 1,546
Repurchase of employee common stock for taxes withheld | (54) | (234) | (611)
Proceeds from the exercise of stock options | 5,195 | 3,970 | 2,438
Proceeds from vested restricted stock | 2 | 1 | 4
Net cash provided by financing activities | 74,639 | 2,437 | 2,953
Effect of exchange rate changes on cash, cash equivalents and restricted cash | 197 | 279 | (200)
Increase in cash, cash equivalents and restricted cash | 85,358 | 4,523 | 597
Cash, cash equivalents and restricted cash, at beginning of year | 18,641 | 14,118 | 13,521
Cash, cash equivalents and restricted cash, at end of year | $ 103,999 | $ 18,641 | $ 14,118

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- Definition Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + 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=109223946&loc=d3e3291-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, 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=109223946&loc=d3e3291-108585 + Details
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- Definition Amount of cash inflow after closing and debt issuance costs received by a seller-lessee in a sale-leaseback recognized in financing activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 55 -Paragraph 50 -URI http://asc.fasb.org/extlink&oid=82846721&loc=d3e51831-112757 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 55 -Paragraph 51 -URI http://asc.fasb.org/extlink&oid=82846721&loc=d3e51840-112757 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=82846721&loc=d3e51843-112757 + 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://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=109223946&loc=d3e3602-108585 + Details
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