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Fair Value of Financial Instruments
12 Months Ended
Dec. 31, 2020
Fair Value Disclosures [Abstract]  
Fair Value of Financial Instruments Fair Value of Financial InstrumentsThe Company owns marketable securities that had a maturity date of less than ninety days and are classified as cash and cash equivalents at December 31, 2020 and December 31, 2019. There were no transfers of assets between levels within the fair value hierarchy. The following table summarizes the fair value of these marketable securities by level within the fair value hierarchy:
December 31, 2020December 31, 2019
Level 1Level 2TotalLevel 1Level 2Total
Commercial Paper— — — — $2,119,607 $2,119,607 
Total fair value of marketable securities$— $— $— $— $2,119,607 $2,119,607 
The fair values of all other financial instruments outstanding as of December 31, 2020 and 2019 approximate their carrying values. There were no changes to the valuation techniques for the Level 2 marketable securities during 2020 or 2019.