Note 7 - Held-to-maturity Investments |
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Jun. 30, 2023 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Notes to Financial Statements | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] |
The following table summarizes the carrying values and fair values of the Company’s financial instruments (in thousands):
The Company has investments in U.S. Treasury Bills, some of which mature over a period greater than 90 days and are classified as short-term investments. The U.S. Treasury Bills are carried at amortized cost and classified as held-to-maturity as the Company has the intent and the ability to hold them until they mature. The carrying value of the U.S. Treasury Bills are adjusted for accretion of discounts over the remaining life of the investment. Income related to the U.S. Treasury Bills is recognized in interest income in the Company’s condensed consolidated statement of operations. The U.S. Treasury Bills are classified within Level 1 of the fair value hierarchy. During the six months ended June 30, 2023, all of the Company's short-term investments in U.S. Treasury Bills matured. As of June 30, 2023, we have $18.8 million of held-to-maturity investments presented in cash and cash equivalents on our condensed consolidated balance sheet as these investments are highly liquid and have original maturities of three months or less at the time of purchase.
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