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v3.24.0.1

Condensed Consolidated Statements of Cash Flows - USD ($) | 6 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Operating activities: |  |
Net (loss) income | $ (526,762) | $ 8,803,532
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities: |  |
(Recovery of) Provision for credit losses | (4,105) | 8,473
Depreciation of equipment and leasehold improvements | 93,647 | 135,915
Accretion of discount on treasury securities | (234,298) | (16,232)
Noncash operating lease expense | 3,835 | 4,476
Stock-based compensation expense | 84,040 | 166,708
Change in cash surrender value of life insurance | (152,892) | (143,691)
Provision (benefit) for deferred compensation | 63,255 | (46,075)
Net changes in operating assets and liabilities: |  |
Accounts receivable | (130,286) | 558,058
Inventories | 1,256,774 | 801,766
Prepaid expenses and other current assets | (59,750) | (164,503)
Interest receivable | (82,896) | (128,030)
Income taxes receivable | (40,462) |
Income taxes payable | (83,479) | 494,839
Accounts payable | (5,011) | (510,681)
Accrued liabilities | (418,796) | 732,493
Deferred revenue | (107,999) | (158,464)
Net cash (used in) provided by operating activities | (345,185) | 10,538,583
Investing activities: |  |
Purchase of equipment and leasehold improvements | (401,594) | (50,492)
Life insurance premiums paid | (81,744) | (87,995)
Proceeds from the maturity of treasury securities | 7,223,000 |
Purchases of treasury securities | (6,997,085) | (14,884,929)
Net cash used in investing activities | (257,423) | (15,023,416)
Financing activities: |  |
Proceeds from exercise of stock options | 35,800 | 88,940
Net cash provided by financing activities | 35,800 | 88,940
Net (decrease) in cash and cash equivalents | (566,808) | (4,395,893)
Cash and cash equivalents at beginning of period | 3,091,062 | 9,208,170
Cash and cash equivalents at end of period | 2,524,254 | $ 4,812,277
Supplemental cash flow information: |  |
Cash paid for income taxes | $ 127,700 |

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