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v3.19.1

Consolidated Statements of Cash Flows - USD ($) | 3 Months Ended
--- | ---
Feb. 28, 2019 | Feb. 28, 2018
Cash flows from operating activities: |  |
Net income (loss) | $ 275,877 | $ (2,530,072)
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Depreciation and amortization expense | 104,870 | 60,278
Change in fair value of contingent consideration | 367,057 |
Compensatory element of stock options | 138,982 | 555,595
Provision for doubtful accounts | 240,643 | 69,432
Deferred income tax expense |  | 3,047,332
Amortization of debt issuance costs | 29,894 | 26,702
Changes in assets and liabilities: |  |
Accounts receivable | (67,470) | 128,408
Prepaid expenses | 1,261 | 74,052
Inventory | (96,712) | (59,876)
Other current assets | 49,570 | (7,681)
Deposits and other assets, net | 68,250 |
Accounts payable | (251,261) | (730,624)
Accrued expenses | 217,220 | 282,972
Deferred revenue | 708,682 | 775,345
Net provided by operating activities | 1,786,863 | 1,691,863
Cash flows used in investing activities: |  |
Purchases of property and equipment | (49,085) | (253,704)
Purchase of intangible asset |  | (200,000)
Sales (purchases) of marketable securities and other investments, net | 67,179 | (28,162)
Net cash provided by (used in) investing activities | 18,094 | (481,866)
Cash flows from financing activities: |  |
Repayments of note payable | (774,999) | (500,000)
Proceeds from the exercise of stock options | 5,700 | 2,250
Net cash used in financing activities | (769,299) | (497,750)
Increase in cash and cash equivalents | 1,035,658 | 712,247
Cash and cash equivalents - beginning of period | 6,040,033 | 6,279,154
Cash and cash equivalents - end of period | 7,075,691 | 6,991,401
Supplemental non-cash investing activities: |  |
Unrealized gain on marketable securities, net of tax |  | $ 118,746
Cumulative-effect adjustment due to the adoption of ASU 2016-01 | $ (340,984) |

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