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STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) | 9 Months Ended | 10 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017 | Feb. 28, 2017
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |  |
Net Income | $ 1,265,703 | $ 541,177 | $ 904,957 | $ (534,999)
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |
Amortization of deferred compensation cost |  | 7,000 |  | 28,000
Stock based compensation expense | 154,925 | 87,271 | 108,083 | 205,486
Depreciation and amortization | 228,900 | 229,178 | 257,257 | 300,611
Gain on sale of fixed asset | (6,000) |  |  |
Deferred capital gain - building lease | (16,860) | (16,860) | (18,734) | (22,480)
Deferred taxes | 10,834 | 8,843 | (60,747) | (40,689)
Provision for returns and doubtful accounts |  | 58,339 | 58,941 | (19,360)
Changes in operating assets and liabilities: |  |  |  |
Decrease/(Increase) in accounts receivable | 351,319 | (243,428) | (418,860) | (132,490)
Increase in inventory | (290,722) | (225,177) | (304,978) | (313,426)
(Increase)/Decrease in prepaid expense and other assets | (177,346) | 37,753 | 5,217 | (83,289)
Increase in other assets |  |  | (93) | (350)
Increase/(Decrease) in accounts payable | 137,521 | (409,171) | (318,030) | 464,664
Decrease in accrued payroll and related taxes | (213,700) | (17,253) | 157,885 | 28,252
(Decrease)/Increase in accrued expense | (30,823) | 136,045 | 240,703 | (82,049)
(Decrease)/Increase in accrued tax liability | (60,852) | 303,349 | 288,311 | (129,497)
NET CASH PROVIDED BY OPERATING ACTIVITIES | 1,352,899 | 497,066 | 899,912 | (331,616)
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |  |
Payments for capital expenditures | (188,006) | (160,946) | (137,817) | (203,125)
Purchase of certificate of deposit | (1,500,000) |  |  |
Proceeds on sale of fixed assets | 6,000 |  |  |
Payments for patents | (137,858) | (70,556) | (80,509) | (212,008)
Proceeds/(reinvested earnings) from certificates of deposit | 92,266 | (1,196) |  |
Purchase of certificates of deposit |  |  | (955) | (1,196)
NET CASH USED IN INVESTING ACTIVITIES | (1,727,598) | (232,698) | (219,281) | (416,329)
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |  |
Stock issuances | 51,250 |  |  |
Payment for cancelled shares | (1,755) | (19,360) | (19,360) | (43,393)
Purchase of treasury stock |  | (484) |  | (97,346)
NET CASH PROVIDED BY/(USED IN) FINANCING ACTIVITIES | 49,495 | (19,844) | (19,360) | (140,739)
NET (DECREASE)/INCREASE IN CASH AND CASH EQUIVALENTS | (325,204) | 244,524 | 661,271 | (888,684)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD | 3,974,536 | 3,417,183 | 3,313,265 | 4,201,949
CASH AND CASH EQUIVALENTS, END OF PERIOD | 3,649,332 | 3,661,707 | 3,974,536 | 3,313,265
Cash paid during the periods for: |  |  |  |
Interest |  |  |  | 1,886
Taxes | 378,000 |  | 175,000 | 194,470
NON-CASH FINANCING AND INVESTING ACTIVITIES |  |  |  |
Issuance of common stock as compensation | $ 103,333 | $ 101,250 | $ 112,500 | $ 89,658

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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585 + Details
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- Definition The cash inflow associated with the sale of investments that are pledged or subject to withdrawal restrictions during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585 + Details
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- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130534-203044 + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition The fair value of stock issued in noncash financing activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 + Details
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