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v3.3.1.900

Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014
Operating activities |  |
Net income | $ 1,817,672 | $ 432,117
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |
Stock-based compensation | 209,864 | 217,178
Depreciation | $ 197,686 | 216,577
Amortization of intangible assets |  | 30,000
Deferred income tax expense | $ 31,940 | 31,940
Loss on extinguishment of debt |  | 61,500
Changes in operating assets and liabilities: |  |
Accounts receivable | $ (462,182) | (469,111)
Inventories | (368,763) | 147,761
Prepaid expenses and other current assets | 38,151 | $ (460)
Other assets | 10,000 |
Accounts payable and accrued expenses | (792,581) | $ (517,100)
Accrued payroll and related expenses | 74,733 | $ (52,510)
Customer deposit | 640,440 |
Net deferred revenue on shipments to distributors | 25,705 | $ (27,502)
Deferred service revenue | (89,267) | (52,878)
Change in deferred rent | 19,578 | 34,702
Net cash provided by operating activities | 1,352,976 | 52,214
Investing activities |  |
Purchases of equipment | (391,375) | (166,172)
Net cash used in investing activities | (391,375) | (166,172)
Financing activities |  |
Payments on capital leases | (27,295) | (21,831)
Proceeds from borrowings under bank line of credit agreement | 138,453 | 988,764
Repayments of borrowings under bank line of credit agreement | (954,434) | (936,270)
Stock options exercised | 155,949 | 47,171
Warrants exercised | 131,250 | 137,500
Repayment of short term notes payable | $ (100,000) | (50,000)
Redemption of related party convertible notes payable |  | (25,000)
Net cash (used in) provided by financing activities | $ (656,077) | 140,334
Net increase in cash and cash equivalents | 305,524 | 26,376
Cash and cash equivalents at beginning of year | 632,631 | 606,255
Cash and cash equivalents at end of year | 938,155 | 632,631
Supplemental cash flow information |  |
Cash paid for interest | 143,067 | $ 280,762
Supplemental disclosure of non-cash investing activites |  |
Computer equipment purchased under capital lease | $ 36,482 |

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- Definition The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: 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=56944662&loc=d3e3291-108585 + 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 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://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=56944662&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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -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 a borrowing supported by a written promise to pay an obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: 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=56944662&loc=d3e3291-108585 + Details
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- References No definition available. + Details
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