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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Cash flows from operating activities : |  |  |
Net income (loss) | $ (4,339) | $ 617 | $ 109
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |  |
Depreciation and amortization of property and equipment | 739 | 742 | 753
Amortization of intangible assets | 88 | 115 | 172
Provision for (recovery of) inventory obsolescence | 12 | (93) | 37
Loss (gain) on disposal of fixed assets | 16 | (41) |
Stock-based compensation | 506 | 161 | 132
Non cash other income - warrants | 842 | (20) | (227)
Non cash finance costs allocated to warrants | 42 |  |
Non cash other income - Lican |  |  | (61)
Non cash legal settlement |  |  | 954
Provision (benefit) for deferred income taxes | (1,613) | 210 | (76)
Change in assets and liabilities: |  |  |
Trade receivables | 884 | (658) | (126)
Prepaid expenses and other current assets | 406 | (241) | 257
Inventories | (884) | 287 | (719)
Deposits | (234) | (227) | (111)
Accounts payable | 257 | (284) | 134
Litigation settlement liability | 309 | (564) | 731
Accrued and other liabilities | 365 | 94 | (30)
Accrued payroll | 54 | 30 | (12)
Accrued vacation | 14 | 37 | (20)
Net cash provided by (used in) operating activities | (2,536) | 165 | 1,897
Cash flows from investing activities: |  |  |
Purchases of property and equipment | (588) | (753) | (542)
Net cash used in investing activities | (588) | (753) | (542)
Cash flows from financing activities: |  |  |
Proceeds from convertible preferred stock and warrants | 7,000 |  |
Repayments of capital lease payable |  |  | (111)
Proceeds from sales of common stock | 48 |  |
Proceeds from long-term debt |  |  | 3,549
Repayments of long-term debt | (162) | (130) | (3,740)
Net cash provided by (used in) financing activities | 6,886 | (130) | (302)
Net change in cash and cash equivalents | 3,762 | (718) | 1,053
Cash and cash equivalents at beginning of year | 4,162 | 4,880 | 3,827
Cash and cash equivalents at end of year | 7,924 | 4,162 | 4,880
Cash paid for: |  |  |
Interest paid, net | 195 | 232 | 237
Income taxes |  |  |

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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4591551-111686 + Details
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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt and payment of capital lease obligations. + References No definition available. + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + 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=31042434&loc=d3e3602-108585 + Details
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