Note 4 - Shareholders' Equity (Details Textual)					1 Months Ended	3 Months Ended			9 Months Ended			12 Months Ended
		May 16, 2022 shares	Feb. 15, 2022 USD ($) $ / shares shares	Jul. 14, 2021 $ / shares shares	May 31, 2023 shares	Sep. 30, 2023 USD ($) $ / shares shares		Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) $ / shares shares		Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($) shares	Sep. 30, 2023 $ / shares	Dec. 31, 2022 $ / shares shares	Apr. 18, 2018 $ / shares	Mar. 23, 2018 $ / shares
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation (in shares)									480,000
Share Price (in dollars per share) | $ / shares						$ 0.26			$ 0.26						$ 0.3	$ 0.36
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | $						$ 893,000			$ 893,000
Share-Based Payment Arrangement, Expense | $						68,000		$ 674,000	608,000		$ 1,060,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value | $						14,000			14,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value | $						$ 14,000			$ 14,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Period Increase (Decrease), Total (in shares)												0
Class of Warrant or Right, Outstanding (in shares)						27,521,945			27,521,945
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares													$ 0.06
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Exercised (in shares)						200,000
Proceeds from Warrant Exercises | $						$ 9,000
Jones Special Warrant [Member]
Proceeds from a Subscription Receipt, Net | $												$ 8,000,000
Subscription Receipt, Conversion into Warrants (in shares)												16,000,000
Class of Warrant or Right, Outstanding (in shares)	[1]					26,047,137			26,047,137
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares				$ 0.625		$ 0.63			$ 0.63
Pinestar Warrants [Member]
Class of Warrant or Right, Outstanding (in shares)						1,474,808	[2]		1,474,808	[2]				1,674,808
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares													$ 0.06	$ 0.06
Conversion of 2021 Unsecured Convertible Debenture into Jones Special Warrants [Member]
Debt Conversion, Converted Instrument, Warrants or Options Issued (in shares)				4,025,035
Conversion of 2022 Unsecured Convertible Debenture into Jones Special Warrants [Member]
Debt Conversion, Converted Instrument, Warrants or Options Issued (in shares)												6,022,102
Pinestar Subscription Receipt Offering [Member]
Stock Issued During Period, Shares, New Issues (in shares)			20,000,048
Proceeds from Issuance or Sale of Equity, Total | $			$ 7,152,000
Shares Issued, Price Per Share (in dollars per share) | $ / shares			$ 0.5
Director [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)					3 years
Director [Member] | Share-Based Payment Arrangement, Nonemployee [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Net of Forfeitures (in shares)					300,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Granted Annual Compensation (in shares)					150,000
Two Board of Director's Members [Member] | Pinestar Warrants [Member]
Class of Warrant or Right, Warrants Issued During Period (in shares)												600,000
Share-Based Payment Arrangement, Option [Member]
Share-Based Payment Arrangement, Expense | $						$ 68,000		24,000	$ 399,000		316,000
Stock Options and Non-vested Stock [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)									2 years 6 months
Common Stock Award [Member]
Share-Based Payment Arrangement, Expense | $						$ 0		$ 0	$ 17,000		$ 0
The 2022 Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)		10,000,000
The 2022 Incentive Plan [Member] | Common Stock Award [Member]
Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture (in shares)									75,000
Share-Based Payment Arrangement, Expense | $									$ 17,000
The 2011 Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)		11,936,074
Common Stock, Capital Shares Reserved for Future Issuance (in shares)		1,936,074
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)						1,076,074			1,076,074
The 2011 Incentive Plan [Member] | Share-Based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)		10 years

[1] Upon conversion of the beforementioned 2021 Unsecured Convertible Debenture, 4,025,035 Jones Special Warrants were issued. In connection with the beforementioned Plan of Arrangement, Pinestar completed an offering for Subscription Receipts for aggregate gross proceeds of $8,000,000. Pursuant to the Plan of Arrangement, each Subscription Receipt automatically converted into 16,000,000 Jones Special Warrants. Lastly, Upon conversion of the beforementioned 2022 Unsecured Convertible Debenture, 6,022,102 Jones Special Warrants were issued.

[2] In connection with the beforementioned Plan of Arrangement, Pinestar, Pinestar had outstanding 16,800,000 existing common share purchase warrants and as a result of the consolidation, and the number of Pinestar Shares issuable pursuant to the Pinestar warrants as adjusted in accordance with their terms to account for the consolidation (10.031 pre consolidation shares to 1 post consolidation), resulting in an aggregate of approximately 1,674,808 post-consolidated Pinestar warrants, subject to rounding, each exercisable for the purchase of one post-consolidation Pinestar Share at a price of $0.0602 CAD per share. 600,000 warrants were transferred to two Board of Director members for 2022 services, thus resulting in $76,000 in stock compensation expense incurred during the year ended December 31, 2022