Selling, general and administrative expense (Tables)

12 Months Ended

Dec. 31, 2023

Selling, General and Administrative Expense [Abstract]

Schedule of selling, general and administrative expense

Selling, general and administrative expenses consist of the following for the years ended December 31, 2023 and 2022:

	Year ended December 31,
	2023		2022
Salaries and benefits	$	206,787	$	211,426
Sales and marketing	41,992		39,747
Rent and occupancy	48,983		49,824
Travel	5,741		10,575
Professional fees	38,631		32,820
Office supplies and services	22,616		27,832
Other	50,023		47,656
Total selling, general and administrative expense	$	414,773	$	419,880