Investments

12 Months Ended

Dec. 31, 2021

Investments Debt And Equity Securities [Abstract]

Investments

(5) Investments

Short-term investments with maturities of three months or less from date of purchase have been classified as cash equivalents, and amounted to approximately $12.2 million and $36.7 million as of December 31, 2021 and December 31, 2020, respectively. There were no short-term investments with original maturities of greater than 3 months but less than 1 year as of December 30, 2021 and December 31, 2020. Additionally, there were no short-term investments in an unrealized loss position as of December 30, 2021 and December 31, 2020, respectively. Long-term investments have original maturities of greater than one year. There were no investments classified as long-term at December 31, 2021 or December 31, 2020. The Company has determined that there were no other-than-temporary declines in the fair values of its investments as of December 31, 2021 as the Company does not have any short or long-term investments as of December 31, 2021.