Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2020

Fair Value Measurements

Schedule of financial assets and liabilities measured at fair value

	Estimated Fair Value June 30, 2020
	Total		Input Levels Used
	Fair Value		Level 1		Level 2		Level 3
Cash and cash equivalents	$	106,289	$	106,289	$	-	$	-
Available for sale securities		187,868		3,169		184,699		-
Foreign currency forward contracts		428		-		428		-
Commodity futures contracts		(94)		(94)		-		-
Trading securities		78,285		50,664		27,621		-
Total assets measured at fair value	$	372,776	$	160,028	$	212,748	$	-
	Estimated Fair Value December 31, 2019
		Total	Input Levels Used
		Fair Value		Level 1		Level 2		Level 3
Cash and cash equivalents	$	138,960	$	138,960	$	-	$	-
Available for sale securities		177,292		3,588		173,704		-
Foreign currency forward contracts		14		-		14		-
Commodity futures contracts, net		121		121		-		-
Trading securities		76,183		48,260		27,923		-
Total assets measured at fair value	$	392,570	$	190,929	$	201,641	$	-
	Estimated Fair Value June 30, 2019
		Total	Input Levels Used
		Fair Value		Level 1		Level 2		Level 3
Cash and cash equivalents	$	57,857	$	57,857	$	-	$	-
Available for sale securities		206,687		3,078		203,609		-
Foreign currency forward contracts		(17)		-		(17)		-
Commodity futures contracts		(112)		(112)		-		-
Trading securities		71,375		45,110		26,265		-
Total assets measured at fair value	$	335,790	$	105,933	$	229,857	$	-