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v3.19.2

Consolidated Statements of Cash Flows | 6 Months Ended
--- | ---
May 31, 2019 USD ($) | May 31, 2018 USD ($)
Cash flows from operating activities: |  |
Net income (loss) | $ 329,550 | $ (1,990,566)
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Depreciation and amortization expense | 208,300 | 120,338
Impairment of public inventory | 2,332,763 |
Change in fair value of contingent consideration | (670,927) |
Compensatory element of stock options | 225,809 | 268,386
Provision for doubtful accounts | 385,362 | 185,107
Deferred income tax expense |  | 3,023,437
Amortization of debt issuance costs | 57,999 | 51,540
Changes in assets and liabilities: |  |
Accounts receivable | (276,700) | 120,671
Prepaid expenses | (148,766) | (116,666)
Inventory | 10,915 | (109,928)
Other current assets | (23,678) | 15,720
Deposits and other assets, net | 49,145 | (700,000)
Accounts payable | (232,654) | (815,400)
Accrued expenses | (1,719,371) | (400,376)
Deferred revenue | 1,818,095 | 2,071,632
Net cash provided by operating activities | 2,345,842 | 1,723,895
Cash flows used in investing activities: |  |
Purchases of property and equipment | (408,870) | (253,704)
Purchase of intangible asset |  | (200,000)
Sales (purchases) of marketable securities and other investments, net | 35,880 | (13,283)
Net cash used in investing activities | (372,990) | (466,987)
Cash flows from financing activities: |  |
Repayments of note payable | (1,549,998) | (1,000,000)
Proceeds from the exercise of stock options | 5,700 | 4,920
Net cash used in financing activities | (1,544,298) | (995,080)
Increase in cash and cash equivalents | 428,554 | 261,828
Cash and cash equivalents - beginning of period | 6,040,033 | 6,279,154
Cash and cash equivalents - end of period | 6,468,587 | 6,540,982
Supplemental non-cash investing activities: |  |
Unrealized gain on marketable securities, net of tax |  | $ 120,000
Cumulative-effect adjustment due to the adoption of ASU 2016-01 | $ (340,984) |

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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
Name: | us-gaap_ShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration