Segment Reporting (Tables)

3 Months Ended

Mar. 31, 2019

Segment Reporting [Abstract]

Active Partner Companies by Segment

The following summarizes the carrying value of the Company’s ownership interests in and advances to partner companies.   

	March 31, 2019		December 31, 2018
	(Unaudited - In thousands)
Equity Method Companies:
Partner companies	$	48,342	$	64,097
Private equity funds	392		392
	48,734		64,489
Other Companies:
Partner companies and other holdings	17,585		15,260
Private equity funds	500		511
	18,085		15,771
Advances to partner companies	18,784		15,325
	$	85,603	$	95,585

The Company’s active partner companies were as follows as of March 31, 2019:

Partner Company	Safeguard Primary Ownership as of March 31, 2019	Accounting Method
Aktana, Inc.	18.9%	Equity
Clutch Holdings, Inc.	41.2%	Equity
Flashtalking	10.1%	Other
Hoopla Software, Inc.	25.5%	Equity
InfoBionic, Inc.	25.4%	Equity
Lumesis, Inc.	43.6%	Equity
MediaMath, Inc.	13.4%	Other
meQuilibrium	33.1%	Equity
Moxe Health Corporation	32.4%	Equity
NovaSom, Inc.	31.7%	Equity
Prognos Health Inc.	28.7%	Equity
QuanticMind, Inc.	24.2%	Equity
Sonobi, Inc.	21.6%	Equity
Syapse, Inc.	20.0%	Equity
T-REX Group, Inc.	17.8%	Equity
Transactis, Inc.	23.6%	Equity
Trice Medical, Inc.	16.7%	Equity
WebLinc, Inc.	38.5%	Equity
Zipnosis, Inc.	34.7%	Equity