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FINANCIAL INSTRUMENTS (Tables)
 12 Months Ended
Dec. 31, 2022
Investments, All Other Investments [Abstract]  
Schedule of Investments
The following table presents our financial instruments:
December 31, 2022December 31, 2021
Cash and cash equivalents$173,857 $309,171 
Held-to-maturity investments— 98,653 
Available-for-sale investments55,538 — 
Equity investments10,000 10,000 
Total$239,395 $417,824 
Schedule of Available-for-sale Activity or Held -to-maturity
The following table presents the components of our available-for-sale investments:
December 31, 2022December 31, 2021
Amortized cost$56,670 $— 
Unrealized gains16 — 
Unrealized losses(1,148)— 
Estimated fair value$55,538 $— 
The following table presents the activity on our available-for-sale or held-to-maturity investments:
Years Ended December 31,
202220212020
Proceeds from sales and maturities$71,034 $131,449 $82,742 
Realized losses on sales, net of tax(79)— —