Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2019

Fair Value Measurements

Schedule of assets that are measured at fair value on a recurring basis

The following tables summarize assets that are measured at fair value on a recurring basis as of December 31, 2019 and December 31, 2018:

		Fair Value Measurement at Reporting Date Using
in thousands	December 31, 2019	Quoted Prices in Active Markets for Identical Assets (Level 1)	Significant Other Observable Inputs (Level 2)	Significant Unobservable Inputs (Level 3)
Assets:
U.S. Treasury Notes	9,225	-	9,225	-
Corporate Notes / Bonds	8,169	-	8,169	-
Commercial Paper	3,482	-	3,482	-
U.S. Treasury Bills	2,385	-	2,385	-
U.S. Government Agencies	2,249	-	2,249	-

		Fair Value Measurement at Reporting Date Using
in thousands	December 31, 2018	Quoted Prices in Active Markets for Identical Assets (Level 1)	Significant Other Observable Inputs (Level 2)	Significant Unobservable Inputs (Level 3)
Assets:
U.S. Treasury Notes	8,920	-	8,920	-
Corporate Notes / Bonds	7,934	-	7,934	-
Commercial Paper	2,952	-	2,952	-
U.S. Treasury Bills	2,983	-	2,983	-