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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Oct. 03, 2014 | Sep. 27, 2013
Cash flows from operating activities: |  |
Net income (loss) | $ (5,854) | $ 1,274
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities: |  |
Depreciation of property and equipment | 1,520 | 1,325
Amortization of intangibles | 317 | 334
Deferred income taxes | 161 | (220)
Fair value adjustment of warrant | 0 | (27)
Loss on disposal of property and equipment | 0 | 172
Change in net pension liability | 118 | 124
Stock-based compensation expense | 4,736 | 2,924
Accretion of asset retirement obligation | 3 | 9
Other | 0 | 157
Changes in working capital: |  |
Accounts receivable, net | (1,064) | (1,423)
Inventories, net | (3,191) | (707)
Prepaids, deposits and other current assets | 207 | (614)
Accounts payable | (17) | (389)
Other current liabilities | (1,364) | 489
Net cash (used in) provided by operating activities | (4,428) | 3,428
Cash flows from investing activities: |  |
Disposal of property and equipment | 68 | 0
Acquisition of property and equipment | (2,517) | (2,984)
Net cash used in investing activities | (2,449) | (2,984)
Cash flows from financing activities: |  |
Repayment of capital lease obligations | (372) | (675)
Proceeds from exercise of stock options | 2,793 | 2,723
Net cash provided by financing activities | 2,421 | 2,048
Effect of exchange rate changes on cash and cash equivalents | (139) | (816)
Increase (decrease) in cash and cash equivalents | (4,595) | 1,676
Cash and cash equivalents, at beginning of the period | 22,954 | 21,675
Cash and cash equivalents, at end of the period | $ 18,359 | $ 23,351

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations 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 (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3044-108585 + Details
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