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Cash, Cash Equivalents and Short-Term Investments
6 Months Ended
Jun. 30, 2020
Cash, Cash Equivalents, and Short-term Investments [Abstract]  
Cash, Cash Equivalents and Short-Term investments CASH, CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS
Cash equivalents include items almost as liquid as cash, such as certificates of deposit and time deposits with maturity periods of three months or less when purchased.
June 30,
2020
December 31,
2019
UnauditedAudited
Cash$17,589 $18,377 
Money market funds179,195 158,944 
Total cash and cash equivalents$196,784 $177,321 
The Company invests in marketable U.S. Treasury Bills (“T-bills”) that are classified as held-to-maturity securities. The amortized cost and recorded basis of the T-bills are presented as short-term investments.
June 30,
2020
December 31,
2019
 UnauditedAudited
Short-term investments$149,930 $148,769 
Quoted market prices were applied to determine the fair value of cash equivalents and short-term investments, therefore they are categorized as Level 1 in accordance with Accounting Standards Codification (“ASC”) 820, “Fair Value Measurements and Disclosures.” The fair value of the Company’s short-term investments as of June 30, 2020 and December 31, 2019 was $149,992 and $148,738, respectively.