Significant Accounting Policies (Policies)	3 Months Ended
Mar. 31, 2025
Accounting Policies [Abstract]
Basis of Accounting, Policy [Policy Text Block]	*Interim Consolidated Financial Statements* Our significant accounting policies are detailed in “Note 1: Description of Business and Summary of Significant Accounting Policies” of our Annual Report on Form 10-K for the year ended December 31, 2024, which was filed with the U.S. Securities and Exchange Commission (“SEC”) on February 27, 2025 (the “2024 Annual Report”). The accompanying interim consolidated financial statements have been prepared from the Company’s records without audit and, in management’s opinion, include all adjustments (consisting of only normal recurring adjustments) necessary to fairly reflect the financial condition and the results of operations for the periods presented. Certain information and note disclosures normally included in financial statements prepared in accordance with Generally Accepted Accounting Principles in the United States (“GAAP”) have been condensed or omitted in accordance with the rules and regulations of the SEC. These interim consolidated financial statements should be read in conjunction with the audited consolidated financial statements included in the 2024 Annual Report. The results of operations for the interim periods presented in these consolidated financial statements are not necessarily indicative of the results for the full year.
Consolidation, Policy [Policy Text Block]	*Principles of Consolidation* The consolidated financial statements include the accounts of Digimarc and its wholly-owned subsidiaries. All intercompany transactions and balances have been eliminated.
New Accounting Pronouncements, Policy [Policy Text Block]	**Accounting Pronouncements Issued But Not* Yet Adopted*** In December 2023, the FASB issued ASU No. 2023-09 “Income Taxes (Topic 740) - Improvements to Income Tax Disclosures”. The ASU requires greater disaggregation of income tax disclosures primarily on the income tax rate reconciliation and income taxes paid. This ASU will be effective for the Company for the fiscal year ending December 31, 2025, with early adoption permitted. The Company is currently evaluating the effect of adopting this ASU on the Company’s disclosures, but it is not expected to have a material impact. In November 2024, the FASB issued ASU No. 2024-03 “Income Statement (Subtopic 220-40) - Reporting Comprehensive Income - Expense Disaggregation Disclosures”. The ASU requires disaggregated disclosure of income statement expenses, primarily the disaggregation of certain expense captions into specified categories in disclosures within the footnotes to the financial statements. This ASU will be effective for the Company starting in the fiscal year ending December 31, 2027 for annual periods and in the first quarter of the fiscal year ending December 31, 2028 for interim periods, with early adoption permitted. The Company is currently evaluating the effect of adopting this ASU on the Company’s disclosures, but it is not expected to have a material impact.

Significant Accounting Policies (Policies)

3 Months Ended

Mar. 31, 2025

Basis of Accounting, Policy [Policy Text Block]

Interim Consolidated Financial Statements

Our significant accounting policies are detailed in “Note 1: Description of Business and Summary of Significant Accounting Policies” of our Annual Report on Form 10-K for the year ended December 31, 2024, which was filed with the U.S. Securities and Exchange Commission (“SEC”) on February 27, 2025 (the “2024 Annual Report”).

The accompanying interim consolidated financial statements have been prepared from the Company’s records without audit and, in management’s opinion, include all adjustments (consisting of only normal recurring adjustments) necessary to fairly reflect the financial condition and the results of operations for the periods presented. Certain information and note disclosures normally included in financial statements prepared in accordance with Generally Accepted Accounting Principles in the United States (“GAAP”) have been condensed or omitted in accordance with the rules and regulations of the SEC.

These interim consolidated financial statements should be read in conjunction with the audited consolidated financial statements included in the 2024 Annual Report. The results of operations for the interim periods presented in these consolidated financial statements are not necessarily indicative of the results for the full year.

Consolidation, Policy [Policy Text Block]

Principles of Consolidation

The consolidated financial statements include the accounts of Digimarc and its wholly-owned subsidiaries. All intercompany transactions and balances have been eliminated.

New Accounting Pronouncements, Policy [Policy Text Block]

Accounting Pronouncements Issued But Not Yet Adopted

In December 2023, the FASB issued ASU No. 2023-09 “Income Taxes (Topic 740) - Improvements to Income Tax Disclosures”. The ASU requires greater disaggregation of income tax disclosures primarily on the income tax rate reconciliation and income taxes paid. This ASU will be effective for the Company for the fiscal year ending December 31, 2025, with early adoption permitted. The Company is currently evaluating the effect of adopting this ASU on the Company’s disclosures, but it is not expected to have a material impact.

In November 2024, the FASB issued ASU No. 2024-03 “Income Statement (Subtopic 220-40) - Reporting Comprehensive Income - Expense Disaggregation Disclosures”. The ASU requires disaggregated disclosure of income statement expenses, primarily the disaggregation of certain expense captions into specified categories in disclosures within the footnotes to the financial statements. This ASU will be effective for the Company starting in the fiscal year ending December 31, 2027 for annual periods and in the first quarter of the fiscal year ending December 31, 2028 for interim periods, with early adoption permitted. The Company is currently evaluating the effect of adopting this ASU on the Company’s disclosures, but it is not expected to have a material impact.