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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 30, 2016 | Jan. 01, 2016 | Jan. 02, 2015
Cash flows from operating activities: |  |  |
Net loss | $ (12,129) | $ (6,533) | $ (8,392)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities: |  |  |
Depreciation of property, plant, and equipment | 2,664 | 2,196 | 2,078
Amortization of intangibles | 228 | 205 | 382
Deferred income taxes | (1,364) | 473 | (841)
Change in net pension liability | 491 | 190 | 194
Loss on disposal of property and equipment | 222 | 0 | 0
Stock-based compensation expense | 8,558 | 3,304 | 4,663
Accretion of asset retirement obligation | 0 | 0 | 3
Provision for sales returns and bad debts | 205 | 345 | 182
Changes in working capital: |  |  |
Accounts receivable | (771) | (4,952) | (934)
Inventories, net | 1,823 | 327 | (3,943)
Prepayments, deposits, and other current assets | (851) | 856 | (1,062)
Accounts payable | 1,007 | 14 | 972
Other current liabilities | 966 | 1,413 | (1,253)
Net cash provided by (used in) operating activities | 1,049 | (2,162) | (7,951)
Cash flows from investing activities: |  |  |
Acquisition of property and equipment | (3,205) | (2,045) | (4,054)
Sale of property and equipment | 0 | 2 | 0
Net cash used in investing activities | (3,205) | (2,043) | (4,054)
Cash flows from financing activities: |  |  |
Repayment of capital lease obligations | (424) | (391) | (490)
Proceeds from sale-leaseback transactions | 1,546 | 0 | 0
Repurchase of employee common stock for taxes withheld | (611) | 0 | 0
Proceeds from the exercise of stock options | 2,438 | 2,168 | 3,022
Proceeds from vested restricted stock | 4 | 2 | 0
Proceeds from the exercise of warrants | 0 | 2,800 | 0
Net cash provided by financing activities | 2,953 | 4,579 | 2,532
Effect of exchange rate changes on cash and cash equivalents | (200) | 15 | (468)
Increase (decrease) in cash and cash equivalents | 597 | 389 | (9,941)
Cash and cash equivalents, at beginning of year | 13,402 | 13,013 | 22,954
Cash and cash equivalents, at end of year | $ 13,999 | $ 13,402 | $ 13,013

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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 55 -Paragraph 51 -URI http://asc.fasb.org/extlink&oid=28365400&loc=d3e51840-112757 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 55 -Paragraph 50 -URI http://asc.fasb.org/extlink&oid=28365400&loc=d3e51831-112757 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=28365400&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://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=66902209&loc=d3e3602-108585 + Details
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