Note 3 - Acquisitions of Ownership Interests	9 Months Ended
Sep. 30, 2021
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, 2021: During the three months ended September 30, 2021, the Company funded $1.7 million of convertible loans to Aktana, Inc. The Company had previously deployed an aggregate of $14.2 million. Aktana helps its customers improve their commercial effectiveness by delivering data-driven insights and suggestions directly to sales reps, coordinating multi-channel actions and providing insight regarding which strategies work best for which customers under which conditions During the nine months ended September 30, 2021, Syapse raised $68 million of preferred equity which reduced the Company's ownership interest to approximately 11%. The Company recorded a $7.3 million dilution gain as a result of this transaction, which is included in Equity income (loss), net in the Consolidated Statements of Operation. Syapse drives healthcare transformation through precision medicine, enabling provider systems to improve clinical outcomes, streamline operations, and shift to new payment models. During the nine months ended September 30, 2021, the Company funded an additional $1.0 million of convertible loans to Trice Medical, Inc. The Company had previously deployed an aggregate of $10.8 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, 2021, Trice Medical raised additional preferred equity which reduced the Company's ownership interest to 12.6%. The Company's existing convertible loans and related interest in Trice Medical were also converted into this new class of preferred equity. As a result of this transaction, the Company recorded a $2.0 million dilution gain during the three months ended September 30, 2021.

Note 3 - Acquisitions of Ownership Interests

9 Months Ended

Sep. 30, 2021

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, 2021:

During the three months ended September 30, 2021, the Company funded $1.7 million of convertible loans to Aktana, Inc. The Company had previously deployed an aggregate of $14.2 million. Aktana helps its customers improve their commercial effectiveness by delivering data-driven insights and suggestions directly to sales reps, coordinating multi-channel actions and providing insight regarding which strategies work best for which customers under which conditions

During the nine months ended September 30, 2021, Syapse raised $68 million of preferred equity which reduced the Company's ownership interest to approximately 11%. The Company recorded a $7.3 million dilution gain as a result of this transaction, which is included in Equity income (loss), net in the Consolidated Statements of Operation. Syapse drives healthcare transformation through precision medicine, enabling provider systems to improve clinical outcomes, streamline operations, and shift to new payment models.

During the nine months ended September 30, 2021, the Company funded an additional $1.0 million of convertible loans to Trice Medical, Inc. The Company had previously deployed an aggregate of $10.8 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, 2021, Trice Medical raised additional preferred equity which reduced the Company's ownership interest to 12.6%. The Company's existing convertible loans and related interest in Trice Medical were also converted into this new class of preferred equity. As a result of this transaction, the Company recorded a $2.0 million dilution gain during the three months ended September 30, 2021.