Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(20))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Note 12 - Equity Offerings (Details Textual)					1 Months Ended		3 Months Ended		12 Months Ended
Note 12 - Equity Offerings (Details Textual)	Mar. 31, 2026 USD ($) $ / shares	Mar. 09, 2026 USD ($) $ / shares shares	Feb. 06, 2026 USD ($) $ / shares shares	May 12, 2025 USD ($) $ / shares shares	Mar. 31, 2026 USD ($) $ / shares shares	Feb. 28, 2026 USD ($) $ / shares shares	Mar. 31, 2026 USD ($) $ / shares	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($) $ / shares shares	Feb. 05, 2026	Aug. 15, 2025 $ / shares	Aug. 07, 2025 USD ($)	Jun. 13, 2025 USD ($)	May 19, 2025 USD ($) $ / shares
Preferred Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares	$ 0.0001				$ 0.0001		$ 0.0001		$ 0.0001
Common Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares	$ 0.0001				$ 0.0001		$ 0.0001		$ 0.0001		$ 0.0001
Proceeds from Warrant Exercises							$ 401,000	$ 0
Accrued Liabilities, Current	$ 2,325,000				$ 2,325,000		$ 2,325,000		$ 1,697,000
Weighted Average [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) \| $ / shares	$ 19.42				$ 19.42		$ 19.42
Series L Warrants [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) \| $ / shares			$ 1.78
Maximum Beneficial Ownership			9.99%							4.99%
Stock Issued During Period, Shares, Exercise of Warrants (in shares) \| shares			225,564
Proceeds from Warrant Exercises			$ 400
Series M Warrants [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) \| $ / shares	1.56				$ 1.56		1.56
Warrants and Rights Outstanding, Term (Year)									5 years 6 months
Series B Convertible Preferred Stock [Member]
Preferred Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares				$ 0.0001
Maximum Beneficial Ownership			9.99%							4.99%
Series C1 Convertible Preferred Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares) \| shares					1,853	1,617
Preferred Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares	$ 0.0001				$ 0.0001		$ 0.0001		$ 0.0001
May 2025 PIPE Financing [Member]
Proceeds from Issuance or Sale of Equity				$ 1,500,000
Payments of Stock Issuance Costs				$ 400,000
Warrant, Exercisable Minimum Share Price (in dollars per share) \| $ / shares				$ 28.5
Maximum Beneficial Ownership				4.99%
Maximum Beneficial Ownership, With Notice				9.99%
Failure to Register Penalty, Percentage of Subscription Amount Every Thirty Days				2.00%
Failure to Register Penalty, Interest on Unpaid Amount				18.00%
May 2025 PIPE Financing [Member] \| Series L Warrants [Member]
Warrants and Rights Outstanding, Term (Year)				5 years 6 months
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in shares) \| shares				1
Class of Warrant or Right, Callable, Price Per Share (in dollars per share) \| $ / shares				$ 0.19
May 2025 PIPE Financing [Member] \| Placement Agent Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) \| shares				13,534
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) \| $ / shares				$ 10.3075
Warrants and Rights Outstanding, Term (Year)				5 years
May 2025 PIPE Financing [Member] \| QHS Lab Note [Member]
Debt Instrument, Fair Value Disclosure				$ 864,000
May 2025 PIPE Financing [Member] \| PIPE Units [Member]
Stock Issued During Period, Shares, New Issues (in shares) \| shares				1,500
May 2025 PIPE Financing [Member] \| Series B Convertible Preferred Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares) \| shares				1,500
Preferred Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares				$ 0.0001
Units Issued, Shares Per Unit				1
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) \| shares				150
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) \| $ / shares				$ 9.5
ATM Offering [Member]
Stock Issued During Period, Shares, New Issues (in shares) \| shares									887,852
Payments of Stock Issuance Costs									$ 300,000
Equity, Issuable, Maximum Issuance Value												$ 4,300,000	$ 3,200,000	$ 1,300,000
Common Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares														$ 0.0001
Commission Fee, Percent of Gross Proceeds													3.00%
Proceeds from Issuance of Common Stock									4,000,000
Private Placement [Member]
Stock Issued During Period, Shares, New Issues (in shares) \| shares			392,608			392,608
Proceeds from Issuance or Sale of Equity			$ 2,200,000			$ 2,200,000
Payments of Stock Issuance Costs			$ 200,000
Common Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares			$ 0.0001			$ 0.0001
Shares Issued, Price Per Share (in dollars per share) \| $ / shares			$ 1.43			$ 1.43
Private Placement [Member] \| Series C1 Convertible Preferred Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares) \| shares		1,853	1,617			1,617
Preferred Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares		$ 0.0001	$ 0.0001
Payments of Stock Issuance Costs		$ 100,000
Private Placement [Member] \| Series C2 and C3 Convertible Preferred Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares) \| shares					1,617
Preferred Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares		$ 0.0001
Proceeds from Issuance or Sale of Equity					$ 1,600,000
Maximum Beneficial Ownership	19.99%				19.99%		19.99%
Maximum Value of Shares Issuable	$ 39,200,000				$ 39,200,000		$ 39,200,000
Private Placement [Member] \| Series C2 and C3 Convertible Preferred Stock [Member] \| Minimum [Member]
Proceeds from Issuance or Sale of Equity					$ 500,000
Private Placement [Member] \| Series C4 Convertible Preferred Stock [Member]
Preferred Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares		$ 0.0001	$ 0.0001
Maximum Value of Shares Issuable			$ 39,200,000
March 2026 SPA [Member] \| Series C1 Convertible Preferred Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares) \| shares					1,853
Proceeds from Issuance or Sale of Equity					$ 1,900,000
March 2026 SPA [Member] \| Series C2 and C3 Convertible Preferred Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares) \| shares					1,853
Proceeds from Issuance or Sale of Equity					$ 1,900,000
Maximum Beneficial Ownership	19.99%				19.99%		19.99%
March 2026 SPA [Member] \| Series C4 Convertible Preferred Stock [Member]
Proceeds from Issuance or Sale of Equity	$ 500,000
Maximum Value of Shares Issuable	39,200,000				$ 39,200,000		$ 39,200,000
The 2022 Offering [Member]
Accrued Liabilities, Current	$ 1,400,000				$ 1,400,000		$ 1,400,000		$ 1,400,000