Investment in Securities (Tables)

3 Months Ended

Mar. 31, 2019

Investment in Securities [Abstract]

Investments in Securities

Investments in securities at March 31, 2019, December 31, 2018 and March 31, 2018 consisted of the following:

	March 31, 2019				December 31, 2018				March 31, 2018
			Estimated				Estimated				Estimated
	Cost		Market Value		Cost		Market Value		Cost		Market Value
	(In thousands)
Securities carried at FVTNI:
Common stocks	$	40,562	$	30,408	$	38,865	$	32,414	$	17,467	$	31,291
Closed-end funds		1,181		1,173		1,414		1,337		99		105
Mutual funds		44		42		44		38		12		11
Total securities carried at FVTNI	$	41,787	$	31,623	$	40,323	$	33,789	$	17,578	$	31,407