Investment in Investee (Tables)

6 Months Ended

Jun. 30, 2019

Equity Method Investments and Joint Ventures [Abstract]

Carrying Value, Estimated Fair Value and Equity Percentage in Investment in Investee

The carrying value, estimated fair value and approximate equity percentage for the Company's investment in investee at June 30, 2019 and December 31, 2018 were as follows:

(in thousands, except for percentages)
	June 30, 2019						December 31, 2018
	Equity Percentage		Estimated Fair Value		Carrying Value		Equity Percentage		Estimated Fair Value		Carrying Value
ICL	22.9	%	$	1,542	$	1,119	22.9	%	$	951	$	951