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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 01, 2016 | Jan. 02, 2015 | Jan. 03, 2014
Cash flows from operating activities: |  |  |
Net income (loss) | $ (6,533) | $ (8,392) | $ 398
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |  |
Depreciation of property and equipment | 2,196 | 2,078 | 1,711
Amortization of intangibles | 205 | 382 | 440
Deferred income taxes | 473 | (841) | 104
Fair value adjustment of warrant | 0 | 0 | (27)
Change in net pension liability | 190 | 194 | 162
Loss on disposal of property and equipment | 0 | 0 | 200
Stock-based compensation expense | 3,304 | 4,663 | 4,489
Accretion of asset retirement obligation | 0 | 3 | 10
Provision for sales returns and bad debts | 345 | 182 | 263
Changes in working capital: |  |  |
Accounts receivable trade, net | (4,952) | (934) | (2,938)
Inventories, net | 327 | (3,943) | (1,603)
Prepayments, deposits and other current assets | 856 | (1,062) | (1,063)
Accounts payable | 14 | 972 | 367
Other current liabilities | 1,413 | (1,253) | 842
Net cash provided by (used in) by operating activities | (2,162) | (7,951) | 3,355
Cash flows from investing activities: |  |  |
Acquisition of property and equipment | (2,045) | (4,054) | (3,448)
Sale of property and equipment | 2 | 0 | 0
Net cash used in investing activities | (2,043) | (4,054) | (3,448)
Cash flows from financing activities: |  |  |
Repayment of capital lease lines of credit | (391) | (490) | (841)
Proceeds from the exercise of stock options | 2,168 | 3,022 | 3,286
Proceeds from vested restricted stock | 2 | 0 | 0
Proceeds from the exercise of warrants | 2,800 | 0 | 0
Net cash provided by financing activities | 4,579 | 2,532 | 2,445
Effect of exchange rate changes on cash and cash equivalents | 15 | (468) | (1,073)
Increase (decrease) in cash and cash equivalents | 389 | (9,941) | 1,279
Cash and cash equivalents, at beginning of year | 13,013 | 22,954 | 21,675
Cash and cash equivalents, at end of year | $ 13,402 | $ 13,013 | $ 22,954

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X
- 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=56944662&loc=d3e3602-108585 + Details
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