Equity Incentive Plans, Stock Option Plans (Details)	1 Months Ended	12 Months Ended
	Jun. 21, 2021 Plan shares	Dec. 31, 2023 USD ($) shares
Stock Option Plan [Abstract]
Number of equity incentive plans | Plan	2
2015 Plan [Member]
Stock Option Plan [Abstract]
Common stock reserved for issuance (in shares)	1,176,681
2021 Plan [Member]
Stock Option Plan [Abstract]
Common stock reserved for issuance (in shares)		629,555
Number of shares of common stock available for awards (in shares)		1,111,111
Percentage of increase in outstanding number of shares of common stock		4.00%
Number of shares approved to increase (in shares)		555,555
Common stock fair market value on grant date for first calendar year | $		$ 350,000
Common stock fair market value on grant date for other calendar year | $		$ 200,000
Percentage of Incentive Stock Options granted to stockholders		10.00%
Contract term of stock option		10 years
Contract term if ISO granted to ten-percent shareholders		5 years
2021 Plan [Member] | Maximum [Member]
Stock Option Plan [Abstract]
Percentage of ISO granted to ten-percent shareholder		110.00%