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Note 5 - Long-term Debt (Details Textual) $ / shares in Units, $ in Thousands					1 Months Ended		3 Months Ended		33 Months Ended
	Apr. 05, 2022	Nov. 13, 2020 USD ($)	Nov. 30, 2019 USD ($) $ / shares shares	Nov. 13, 2019 USD ($)	Aug. 31, 2020 USD ($) $ / shares shares	Nov. 30, 2019 USD ($) $ / shares shares	Mar. 31, 2024 USD ($) $ / shares	Mar. 31, 2023 USD ($)	Nov. 13, 2024	Dec. 31, 2023 USD ($) $ / shares	Mar. 31, 2020 USD ($)
Long-Term Debt, Gross							$ 5,075
Common Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares							$ 0.001			$ 0.001
Long-Term Debt, Current Maturities							$ 5,020			$ 5,380
Interest Expense, Operating and Nonoperating							238	$ 265
Amortization of Debt Discount (Premium)							25	$ 29
Interest Payable, Current							354
SWK Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) \| shares			51,239		18,141	51,239
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) \| $ / shares			$ 5.86		$ 6.62	$ 5.86
Fair Value Adjustment of Warrants					$ 94	$ 226
Common Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares			$ 5.75		$ 6.85	$ 5.75
Warrants and Rights Outstanding, Term (Year)			7 years		7 years	7 years
SWK Warrants [Member] \| Measurement Input, Price Volatility [Member]
Warrants and Rights Outstanding, Measurement Input			95		95	95
SWK Warrants [Member] \| Measurement Input, Expected Dividend Rate [Member]
Warrants and Rights Outstanding, Measurement Input			0		0	0
SWK Warrants [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Warrants and Rights Outstanding, Measurement Input			1.8		0.4	1.8
SWK Credit Agreement [Member] \| SWK Holdings Corporation [Member]
Debt Instrument, Face Amount				$ 10,000
Proceeds from Issuance of Debt			$ 5,000	5,000
Debt Instrument, Covenant Agreement, Additional Amount				$ 5,000
Debt Instrument, Term (Year)				5 years
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage		2.00%
Debt Instrument, Exit Fee as a Percentage of Outstanding Amounts		5.00%
SWK Credit Agreement [Member] \| SWK Holdings Corporation [Member] \| Scenario, Plan [Member]
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed									5.50%
SWK Credit Agreement [Member] \| SWK Holdings Corporation [Member] \| London Interbank Offered Rate (LIBOR) 1 [Member]
Debt Instrument, Basis Spread on Variable Rate				10.00%
Debt Instrument, LIBOR Floor Rate				2.00%
The Amended Agreement [Member] \| SWK Holdings Corporation [Member]
Proceeds from Issuance of Debt					$ 2,000
Debt Instrument, Covenant Agreement, Additional Amount		$ 3,000
Long-Term Debt, Gross											$ 2,000
Debt Instrument, Basis Spread on Variable Rate	8.00%
Debt Instrument, LIBOR Floor Rate	2.00%
Long-Term Debt, Current Maturities							$ 5,020
The Amended Agreement [Member] \| SWK Holdings Corporation [Member] \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Debt Instrument, Basis Spread on Variable Rate							8.26%
Debt Instrument SOFR Floor Rate							5.00%