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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
 3 Months Ended
Sep. 30, 2024
Sep. 30, 2023
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net loss $ (2,133,520) $ (2,539,457)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 215,510 178,291
Stock-based compensation 43,422 51,444
Provision for uncollectible accounts 85,000 79,000
Recovery of sales returns 0 (81,000)
Provision for accounts receivable discounts 0 9,996
Changes in operating assets and liabilities:    
Accounts receivable (109,981) (70,604)
Inventory 1,595,735 (576,149)
Prepaid expenses and other assets, net 132,164 86,410
Accounts payable (867,553) 866,063
Accrued expenses and other liabilities (249,093) (669,377)
Net cash used in operating activities (1,288,316) (2,665,383)
CASH FLOWS FROM INVESTING ACTIVITIES:    
Purchases of property and equipment (96,647) (217,052)
Payments for intangible assets (9,475) (14,456)
Net cash used in investing activities (106,122) (231,508)
NET DECREASE IN CASH, CASH EQUIVALENTS, AND RESTRICTED CASH (1,394,438) (2,896,891)
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH, BEGINNING OF PERIOD 9,465,518 15,568,911
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH, END OF PERIOD 8,071,080 12,672,020
Supplemental disclosure of cash flow information:    
Cash paid during the year for interest expense $ 40,518 $ 0