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Supplemental Cash Flow Information
3 Months Ended
Mar. 31, 2021
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Information Supplemental Cash Flow Information
Supplemental cash flows and non-cash transactions were as follows for the periods indicated (in thousands):
Three Months Ended
March 31,
20212020
Cash paid for interest$220 $150 
Cash paid for federal and state income taxes21 
Non-cash transactions:
Change in accounts payable related to property and equipment additions(44)1,129 
Property and equipment acquired under finance leases2,091 — 
See Note 13 for information related to other non-cash transactions related to leases.