Inventories (Tables)

12 Months Ended

Dec. 31, 2023

Inventory Disclosure [Abstract]

Inventories

Inventories consist of the following:

	December 31,
	2023		2022
Purchased components	$	1,151,381	$	982,129
Finished goods	408,047		632,858
	$	1,559,428	$	1,614,987

Schedule of Available-for-Sale Securities Reconciliation

	December 31, 2023
			Gross Unrealized
Available-for-sale securities	Cost		Gains		Losses		Credit Losses		Estimated Fair Value
U.S. government bonds	$	4,412,935	$	5,665	$	—	$	—	$	4,418,600
Commercial paper	11,612,099		234,506		—		—		11,846,605
Total	$	16,025,034	$	240,171	$	—	$	—	$	16,265,205

Debt Securities, Held-to-Maturity, Allowance for Credit Loss

	December 31, 2022
Held-to-maturity securities	Amortized Cost		Credit Losses		Estimated Fair Value
U.S. government bonds	$	3,457,651	$	—	$	3,456,580
Corporate bonds	4,011,569		—		3,950,380
Commercial paper	9,395,487		—		9,387,914
Total	$	16,864,707	$	—	$	16,794,874