Note 8 - Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Schedule of Partner Company Ownership Interest [Table Text Block]

Company Name	Safeguard Primary Ownership as of September 30, 2021	Accounting Method
Aktana, Inc.	15.0%	Equity
Clutch Holdings, Inc.	41.7%	Equity
InfoBionic, Inc.	25.2%	Equity
Lumesis, Inc.	43.2%	Equity
MediaMath, Inc.	13.2%	Other
meQuilibrium	31.9%	Equity
Moxe Health Corporation	27.6%	Equity
Prognos Health Inc.	28.5%	Equity
Syapse, Inc.	11.1%	Equity
Trice Medical, Inc.	12.6%	Equity