Note 1 - Basis of Presentation	6 Months Ended
Jun. 30, 2015
Notes to Financial Statements
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]	NOTE 1. - BASIS OF PRESENTATION Company Background Interphase Corporation and its subsidiaries (“Interphase” or the “Company”) is a diversified information and communications technology company, committed to innovation through the process of identifying, developing and introducing new products and services. The Company offers products and services from embedded computing solutions, engineering design services, and contract manufacturing services to a new line of embedded computer vision products. Embedded solutions include communications networking products for connectivity, interworking and packet processing. Clients for this product line include Alcatel-Lucent, GENBAND, Hewlett Packard, and Samsung. The engineering design and manufacturing services serve a wide variety of industries within the electronics market, from machine-to-machine (“M2M”) and Internet of Things (“IoT”) designs utilizing Cellular, GPS and Wi-Fi tracking solutions to cost-saving redesigns for manufacturability. Interphase Productization services provide customers with the full suite of rapid design and manufacturing services required to quickly take a project from design concept to full production in the marketplace. The penveu® product line, from the embedded computer vision line of business, addresses both the education and enterprise markets. penveu® is a handheld device that adds interactivity to projectors and large screen displays, turning flat surfaces into an interactive display. Founded in 1974, the Company is located in Carrollton, Texas, with sales offices in the United States and Europe. See Note 10 for information regarding the Company’s revenues related to North America and foreign regions. Management’s Plans The Company has incurred recurring losses, including a loss of $2.8 million during the six months ended June 30, 2015, has an accumulated deficit of $47.1 million as of June 30, 2015 and has used $2.3 million in net cash from operating activities for the six months ended June 30, 2015. These factors, among others, have resulted in management taking steps, and may cause management to continue to take steps, to reduce costs through various actions. Those actions could include restructuring certain operations, assets and personnel, changing methods of conducting business to make them more efficient or less expensive, outsourcing certain operations or discontinuing the use of certain assets. Increased revenue generation from penveu is critical to the Company’s future success. Management continues to engage in various capital generating initiatives and is executing on plans and activities intended to maintain sufficient financial resources to allow penveu to be a success in the market. If the Company is unable to achieve sufficient near-term revenue growth, the Company could be required to make certain decisions or take certain actions, in the near future, to provide the liquidity needed to fund marketing activities related to penveu. The Company has in the past sought, and may in the future seek, to raise additional capital, incur new indebtedness, refinance existing indebtedness, issue additional securities, or take a combination of such steps to obtain additional liquidity. However, there can be no assurance that management will be able to successfully generate sufficient capital or successfully reduce sufficient costs through these activities or that management will be successful in commercializing existing and new product and service offerings. Basis of Presentation The accompanying condensed consolidated financial statements include the accounts of Interphase Corporation and its wholly owned subsidiaries. All intercompany accounts and transactions have been eliminated. While the accompanying condensed consolidated financial statements are unaudited, they have been prepared by the Company pursuant to the rules and regulations of the Securities and Exchange Commission. In the opinion of the Company, all material adjustments and disclosures necessary to fairly present the results of such periods have been made. All such adjustments are of a normal, recurring nature. Certain information and footnote disclosures normally included in financial statements prepared in accordance with accounting principles generally accepted in the United States of America have been condensed or omitted pursuant to the rules and regulations of the Securities and Exchange Commission. Operating results for the three and six months ended June 30, 2015 are not necessarily indicative of the results that may be expected for the year ending December 31, 2015. These financial statements should be read in conjunction with the consolidated financial statements and notes thereto for the year ended December 31, 2014.

NOTE 1. - BASIS OF PRESENTATION

Company Background

Interphase Corporation and its subsidiaries (“Interphase” or the “Company”) is a diversified information and communications technology company, committed to innovation through the process of identifying, developing and introducing new products and services. The Company offers products and services from embedded computing solutions, engineering design services, and contract manufacturing services to a new line of embedded computer vision products.

Embedded solutions include communications networking products for connectivity, interworking and packet processing. Clients for this product line include Alcatel-Lucent, GENBAND, Hewlett Packard, and Samsung.

The engineering design and manufacturing services serve a wide variety of industries within the electronics market, from machine-to-machine (“M2M”) and Internet of Things (“IoT”) designs utilizing Cellular, GPS and Wi-Fi tracking solutions to cost-saving redesigns for manufacturability. Interphase Productization services provide customers with the full suite of rapid design and manufacturing services required to quickly take a project from design concept to full production in the marketplace.

The penveu® product line, from the embedded computer vision line of business, addresses both the education and enterprise markets. penveu® is a handheld device that adds interactivity to projectors and large screen displays, turning flat surfaces into an interactive display.

Founded in 1974, the Company is located in Carrollton, Texas, with sales offices in the United States and Europe. See Note 10 for information regarding the Company’s revenues related to North America and foreign regions.

Management’s Plans

The Company has incurred recurring losses, including a loss of $2.8 million during the six months ended June 30, 2015, has an accumulated deficit of $47.1 million as of June 30, 2015 and has used $2.3 million in net cash from operating activities for the six months ended June 30, 2015. These factors, among others, have resulted in management taking steps, and may cause management to continue to take steps, to reduce costs through various actions. Those actions could include restructuring certain operations, assets and personnel, changing methods of conducting business to make them more efficient or less expensive, outsourcing certain operations or discontinuing the use of certain assets. Increased revenue generation from penveu is critical to the Company’s future success. Management continues to engage in various capital generating initiatives and is executing on plans and activities intended to maintain sufficient financial resources to allow penveu to be a success in the market. If the Company is unable to achieve sufficient near-term revenue growth, the Company could be required to make certain decisions or take certain actions, in the near future, to provide the liquidity needed to fund marketing activities related to penveu. The Company has in the past sought, and may in the future seek, to raise additional capital, incur new indebtedness, refinance existing indebtedness, issue additional securities, or take a combination of such steps to obtain additional liquidity. However, there can be no assurance that management will be able to successfully generate sufficient capital or successfully reduce sufficient costs through these activities or that management will be successful in commercializing existing and new product and service offerings.

Basis of Presentation

The accompanying condensed consolidated financial statements include the accounts of Interphase Corporation and its wholly owned subsidiaries. All intercompany accounts and transactions have been eliminated. While the accompanying condensed consolidated financial statements are unaudited, they have been prepared by the Company pursuant to the rules and regulations of the Securities and Exchange Commission. In the opinion of the Company, all material adjustments and disclosures necessary to fairly present the results of such periods have been made. All such adjustments are of a normal, recurring nature. Certain information and footnote disclosures normally included in financial statements prepared in accordance with accounting principles generally accepted in the United States of America have been condensed or omitted pursuant to the rules and regulations of the Securities and Exchange Commission. Operating results for the three and six months ended June 30, 2015 are not necessarily indicative of the results that may be expected for the year ending December 31, 2015. These financial statements should be read in conjunction with the consolidated financial statements and notes thereto for the year ended December 31, 2014.