Note 3 - Acquisitions of Ownership Interests	9 Months Ended
Sep. 30, 2023
Notes to Financial Statements
Equity Method and Other Investments Disclosure [Text Block]	3. Acquisitions of Ownership Interests The following is a summary of additional deployments during the nine month period ended September 30, 2023: The Company deployed $3.0 million to Prognos Health during the three months ended June 30, 2023. The Company had previously deployed an aggregate of $14.6 million. Prognos is a healthcare platform company transforming the ability to access, manage and analyze healthcare data in partnership with life sciences brands, payers, and clinical diagnostics organizations. The Company funded $0.3 million of convertible loans to Trice Medical during the three months ended March, 31 2023. During the three months ended September 30, 2023, Trice Medical completed a recapitalization transaction in which Safeguard declined to participate that resulted in Safeguard retaining a small, subordinated debt position and a de minimis ownership interest. The Company had previously deployed an aggregate of $12.0 million. Trice Medical is focused on orthopedic diagnostics using fully integrated camera-enabled technologies to provide clinical solutions to physicians. During the three months ended September 30, 2023, InfoBionic completed a recapitalization transaction, in which Safeguard declined to participate, that reduced our ownership position to approximately 5% and resulted in a $1.7 million observable price change gain to reflect the fair value of the ownership interest. InfoBionic provides a remote patient monitoring platform delivering on-demand, actionable monitoring data and analytics directly to physicians.

Note 3 - Acquisitions of Ownership Interests

9 Months Ended

Sep. 30, 2023

Equity Method and Other Investments Disclosure [Text Block]

3. Acquisitions of Ownership Interests

The following is a summary of additional deployments during the nine month period ended September 30, 2023:

The Company deployed $3.0 million to Prognos Health during the three months ended June 30, 2023. The Company had previously deployed an aggregate of $14.6 million. Prognos is a healthcare platform company transforming the ability to access, manage and analyze healthcare data in partnership with life sciences brands, payers, and clinical diagnostics organizations.

The Company funded $0.3 million of convertible loans to Trice Medical during the three months ended March, 31 2023. During the three months ended September 30, 2023, Trice Medical completed a recapitalization transaction in which Safeguard declined to participate that resulted in Safeguard retaining a small, subordinated debt position and a de minimis ownership interest. The Company had previously deployed an aggregate of $12.0 million. Trice Medical is focused on orthopedic diagnostics using fully integrated camera-enabled technologies to provide clinical solutions to physicians.

During the three months ended September 30, 2023, InfoBionic completed a recapitalization transaction, in which Safeguard declined to participate, that reduced our ownership position to approximately 5% and resulted in a $1.7 million observable price change gain to reflect the fair value of the ownership interest. InfoBionic provides a remote patient monitoring platform delivering on-demand, actionable monitoring data and analytics directly to physicians.