Organization and Summary of Changes in Significant Accounting Policies - Additional Information2 (Details) - USD ($) $ in Thousands					3 Months Ended			6 Months Ended	9 Months Ended		12 Months Ended
	Aug. 29, 2023	May 19, 2023	Dec. 30, 2022	Dec. 14, 2022	Oct. 31, 2023	Jul. 31, 2023	Apr. 30, 2023	May 31, 2023	Oct. 31, 2023	Sep. 17, 2023	Jan. 31, 2023	Jan. 29, 2024	Oct. 12, 2023	Oct. 10, 2023	Jul. 21, 2023	Jan. 11, 2023
Organization And Summary Of Significant Accounting Policies [Line Items]
Convertible promissory note in principal amount		$ 475
Secured promissory notes aggregate principal amount										$ 8,475
Debt instrument face amount															$ 556
Debt discount															$ 55
Issue discount rate															9.90%
Interest rate															8.00%
Effective interest rate					50.71%				50.71%
Monthly fees advance payable														$ 30
Subsequent Event
Organization And Summary Of Significant Accounting Policies [Line Items]
Convertible Debt												$ 4,788
Non-convertible debt												$ 23,750
Promissory Notes With Directors [Member]
Organization And Summary Of Significant Accounting Policies [Line Items]
Secured promissory notes aggregate principal amount				$ 6,900
Interest rate																13.80%
Convertible Promissory Notes With C5 [Member]
Organization And Summary Of Significant Accounting Policies [Line Items]
Secured promissory notes aggregate principal amount			$ 2,000		$ 400	$ 3,030	$ 6,845	$ 20,770			$ 3,000
Maturity date, start									Jun. 30, 2023
Maturity Date, End									Dec. 31, 2023
Debt discount					$ 63				$ 63
Interest rate			13.80%
Korr Note [Member]
Organization And Summary Of Significant Accounting Policies [Line Items]
Debt instrument face amount															$ 556
Debt discount													$ 6		$ 55
Issue discount rate															9.90%
Interest rate															8.00%
August 2023 Notes
Organization And Summary Of Significant Accounting Policies [Line Items]
Secured promissory notes aggregate principal amount	$ 800
Effective interest rate	13.80%
August 2023 Notes | Maximum [Member]
Organization And Summary Of Significant Accounting Policies [Line Items]
Secured promissory notes aggregate principal amount	$ 100
GEN Keith B. Alexander [Member] | Promissory Notes With Directors [Member]
Organization And Summary Of Significant Accounting Policies [Line Items]
Convertible promissory note in principal amount		$ 475