Convertible Preferred Stock and Stockholders’ Equity (Details Narrative) - USD ($)		1 Months Ended	3 Months Ended
	Feb. 23, 2021	Sep. 30, 2016	Mar. 31, 2024	Mar. 31, 2023
Class of Stock [Line Items]
Common stock, voting rights			The holders of common stock are entitled to one vote for each share held
Payments of dividends common stock			$ 0
Stock-based compensation expense			2,589,000	$ 2,655,000
Unrecognized stock-based compensation expense			$ 3,000,000.0
Share based payment arrangement, cost not yet recognized, period			4 years
2012 Stock Incentive Plan [Member]
Class of Stock [Line Items]
Stock plan expiration date			May 19, 2022
Stock Award Plans [Member]
Class of Stock [Line Items]
Common stock, shares reserved for future grants			2,297,196
PSU Agreement [Member] | Mr. Fischel [Member]
Class of Stock [Line Items]
Performance award term	10 years
Number of shares granted	13,000,000
Maximum market capitalization milestone, amount	$ 1,000,000,000.0
Increase in market capitalization milestone, amount	$ 500,000,000
Award vesting rights, description	Each tranche represents a portion of the PSUs covering the number of shares outlined in the table above. Each tranche vests upon (i) satisfaction of the market capitalization milestones and (ii) continued employment as CEO of the Company from the grant date through December 31, 2030. Absent an earlier termination, the PSUs will expire on December 31, 2030. If our CEO ceases employment as CEO of the Company for any reason including death, disability, termination for cause or without cause (as defined in the award agreement), or if he voluntary terminates after service as CEO for at least five years, the remaining service period will be waived and he will retain any PSUs that have vested through the date of termination.
Stock-based compensation expense			$ 1,800,000	1,800,000
Unrecognized stock-based compensation expense			$ 35,200,000	$ 42,400,000
PSU Agreement [Member] | Mr. Fischel [Member] | Maximum [Member]
Class of Stock [Line Items]
Maximum market capitalization milestone, amount	$ 5,500,000,000
Series A Convertible Preferred Stock [Member]
Class of Stock [Line Items]
Sale of stock, number of shares sold		24,000
Preferred stock, par value		$ 0.001
Preferred stock, stated value		1,000
Redemption price per share		$ 0.65
Common stock issuable from warrants		36,923,078
Preferred stock dividend rate		6.00%
Preferred stock redemption, triggering event, percent of common stock sold threshold		50.00%