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Supplemental Cash Flow Information
 3 Months Ended
Mar. 31, 2023
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Information Supplemental Cash Flow Information
Cash paid for interest for the three months ended March 31, 2023 and 2022 totaled $6.9 million and $4.8 million, respectively.
A summary of non-cash investing and financing activities for the three months ended March 31, 2023 and 2022 is as follows:
Three Months Ended
March 31, 2023March 31, 2022
Accruals for the purchase of BWTS$420 $2,943 
Accruals for dividends payable1,639 785 
Accruals for the purchase of vessels and vessel improvements— 70