Short-term Investments	6 Months Ended
	Jun. 30, 2020
Investments, Debt and Equity Securities [Abstract]
Short-term Investments	SHORT-TERM INVESTMENTSWe carried no short-term investments at June 30, 2020. Short-term investments at December 31, 2019 were composed of U.S. Treasury Bills totaling $24.8 million, consisting of $8.9 million that matured on March 12, 2020 and $15.9 million that matured on June 11, 2020. The interest rates on the U.S. Treasury Bills held on December 31, 2019 that matured on March 12, 2020 and June 11, 2020 were 1.8%, and 1.4%, respectively.