Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Cash flows from operating activities
Net loss	$ (1,820,161)	$ (10,163,117)
Adjustments to reconcile net loss to net cash from operating activities
Depreciation and amortization	270,271	306,176
Stock-based compensation	1,637,788	1,092,146
Provision for inventory obsolescence	599,902	1,273,171
Allowance for credit losses	(21,094)	165,980
Noncash lease costs	142,321	152,339
Other operating activities, net	11,370	38,098
Changes in operating assets and liabilities
Accounts receivable	(719,445)	306,117
Inventory	(253,019)	(1,899,165)
Prepaid expenses and other current assets	(267,463)	1,244,511
Operating lease liability	(128,426)	(126,434)
Accounts payable	513,066	570,094
Accrued expenses	900,392	(3,725,797)
Net cash from operating activities	865,502	(10,765,881)
us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract
Purchase of property and equipment	(24,776)	(144,023)
Proceeds on sale of property and equipment	0	34,330
Proceeds from sale of assets held-for-sale	0	800,000
Net cash from investing activities	(24,776)	690,307
Cash flows from financing activities
Common stock issuances, net of taxes	(70,926)	(27,422)
Common stock issuance costs	(57,475)	0
Stock options exercised, net of option costs	95,021	0
Net cash from financing activities	(33,380)	(27,422)
Net change in cash and cash equivalents	807,346	(10,102,996)
Cash, cash equivalents, and restricted cash, beginning of period	7,706,806	17,809,802
Cash, cash equivalents, and restricted cash, end of period	8,514,152	7,706,806
Supplemental disclosures of cash flow information
Cash paid for interest	16,027	13,994
Cash paid for income taxes	63,852	17,625
Right-of-use assets obtained in exchange for operating lease liabilities	0	344,382
Prepaid expenses paid for with a short-term financing arrangement included in accrued expenses	$ 165,543	$ 0