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v3.20.4

Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Nov. 30, 2020 | Nov. 30, 2019
Cash flows from operating activities: |  |
Net income | $ 3,624,596 | $ 2,290,774
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization expense | 372,289 | 401,311
Impairment of public inventory | 1,284,238 | 2,332,763
Loss on disposal of property and equipment | 1,032 |
Change in fair value of contingent consideration | (1,940,205) | (742,918)
Losses (gains) on marketable securities | 8,130 | (28,364)
Compensatory element of stock options | 622,120 | 397,770
Provision for doubtful accounts | 602,965 | 767,128
Loss on extinguishment of revenue sharing agreements | 1,070,900 |
Deferred income tax expense | (1,283,973) | (1,517,289)
Amortization of debt issuance costs | 85,062 | 112,642
Amortization of operating lease right-of-use asset | 263,686 |
Changes in assets and liabilities: |  |
Accounts receivable | (828,594) | (997,124)
Prepaid expenses | (111,367) | (38,445)
Inventory | 454,943 | (27,423)
Other current assets | 15,701 | (5,932)
Deposits and other assets, net | (67,606) | 15,696
Accounts payable | (411,721) | 107,458
Accrued expenses | 1,092,131 | (599,200)
Operating lease liability | (263,573) |
Deferred revenue | 3,875,849 | 3,825,996
Net cash provided by operating activities | 8,466,603 | 6,294,843
Cash flows from investing activities: |  |
Purchases of property and equipment | (99,962) | (662,295)
Purchase of patent option agreement | (350,000) |
Liquidation of marketable securities | 807,447 |
Net cash provided by (used in) investing activities | 357,485 | (662,295)
Cash flows from financing activities: |  |
Extinguishment of revenue sharing agreements | (1,900,000) |
Treasury stock purchases |  | (992,244)
Repayments of note payable | (3,100,000) | (4,100,000)
Proceeds from the exercise of stock options | 41,000 | 5,700
Payment of Cord:Use earnout | (45,000) | (45,000)
Net cash used in financing activities | (5,004,000) | (5,131,544)
Increase in cash and cash equivalents | 3,820,088 | 501,004
Cash and cash equivalents - beginning of period | 6,541,037 | 6,040,033
Cash and cash equivalents - end of period | 10,361,125 | 6,541,037
Supplemental non-cash operating activities: |  |
Operating lease right-of-use asset recorded due to adoption of ASC 842 | 562,775 |
Operating lease liability recorded due to adoption of ASC 842 | $ 562,775 |
Cumulative-effect adjustment due to the adoption of ASU 2016-01 |  | $ (340,984)

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