Selected Quarterly Financial Data (Tables)

12 Months Ended

Dec. 31, 2019

Selected Quarterly Financial Information [Abstract]

Schedule of Quarterly Financial Data

Selected quarterly financial data is as follows:

	For the Quarter Ended
	March 31		June 30		September 30		December 31
2019
Total revenues	$	24,666	$	25,466	$	26,674	$	27,407
Income before income tax expense	1,945		1,453		1,489		1,098
Net income	1,551		1,139		1,183		934
Basic net income per share	$	6.03	$	4.44	$	4.64	$	3.69
Diluted net income per share	5.91		4.36		4.55		3.62
2018
Total revenues	$	22,537	$	22,944	$	23,251	$	23,373
Income before income tax expense	1,780		1,504		1,242		542
Net income	1,312		1,054		960		424
Basic net income per share	$	5.13	$	4.07	$	3.70	$	1.64
Diluted net income per share	4.99		3.98		3.62		1.61