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Subsequent Event
12 Months Ended
Dec. 31, 2022
Subsequent Event [Abstract]  
Subsequent Event
15.  Subsequent Event

On February 24, 2023, the Company entered into a note purchase agreement with certain institutional investors relating to the private placement of $40,000 aggregate principal amount of the Company’s senior notes. The senior notes bear interest at 5.50% per annum payable semiannually and mature on February 24, 2053. The senior notes are unsecured and unsubordinated obligations of the Company. The Company received net proceeds, after deducting issuance costs, of approximately $39,830. The net proceeds were used to refinance line of credit borrowings incurred by the Company as interim financing for various capital projects of the Company.