Fair Value (Tables)

3 Months Ended

Mar. 31, 2020

Fair Value [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

	March 31, 2020		Level 1		Level 2		Level 3
Investments in equity securities	$	114	$	114	$	-	$	-
Available-for-sale debt securities		103		-		103		-
Trading securities		12		-		12		-
Total assets	$	229	$	114	$	115	$	-
Fair value of interest rate swap agreement	$	2	$	-	$	2	$	-
Total liabilities	$	2	$	-	$	2	$	-
	December 31, 2019		Level 1		Level 2		Level 3
Investments in equity securities	$	141	$	141	$	-	$	-
Available-for-sale debt securities		101		-		101		-
Trading securities		12		-		12		-
Total assets	$	254	$	141	$	113	$	-
Fair value of interest rate swap agreement	$	2	$	-	$	2	$	-
Total liabilities	$	2	$	-	$	2	$	-