Note 9- Business Combination (Details Textual) $ / shares in Units, shares in Thousands, $ in Thousands		1 Months Ended		3 Months Ended	12 Months Ended
	Jan. 03, 2022 USD ($) $ / shares shares	Jan. 31, 2023 USD ($)	Aug. 31, 2022 USD ($) shares	Mar. 31, 2023 USD ($) $ / shares shares	Dec. 31, 2022 USD ($)	Oct. 10, 2021 USD ($)
Share Price (in dollars per share) | $ / shares	$ 40.84			$ 19.65
Goodwill				$ 8,435	$ 8,229
Developed Technology Rights [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)				5 years
Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)				10 years
EVRYTHING [Member]
Financing Receivable, before Allowance for Credit Loss						$ 2,001
EVRYTHING [Member] | Digimarc Corporation [Member]
Line of Credit Facility, Maximum Borrowing Capacity						$ 2,000
Debt Instrument, Interest Rate, Stated Percentage						1.00%
EVRYTHING [Member]
Business Combination, Consideration Transferred, Total	$ 36,634
Business Combination, Payments for Closing Cost	3,986
Cash Acquired from Acquisition	474
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets	35,720
Goodwill	7,970
Business Combination, Separately Recognized Transactions, Additional Disclosures, Acquisition Costs					$ 447
EVRYTHING [Member] | Developed Technology Rights [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets	$ 24,170
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)					5 years
EVRYTHING [Member] | Customer Relationships [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets						$ 11,550
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)					10 years
EVRYTHING [Member] | Warrants to Purchase Common Stock [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares	$ 36.56
EVRYTHING [Member] | Warrants to Purchase Common Stock [Member] | Measurement Input, Price Volatility [Member]
Warrants and Rights Outstanding, Measurement Input	0.60
EVRYTHING [Member] | Common Stock [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) | shares	772
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	$ 31,519
EVRYTHING [Member] | Warrants to Purchase Common Stock [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) | shares	231
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	$ 1,601
EVRYTHING [Member] | Common Stock Original Held for Post Closing Adjustments [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) | shares			22	10
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable		$ 428	$ 872