Quarterly Financial Data -- Unaudited (Tables)

12 Months Ended

Dec. 31, 2020

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

Our quarterly results of operations are summarized below:

	For the Three Months Ended
	March 31		June 30		September 30		December 31
2020
Total revenue	$	1,952	$	1,874	$	2,025	$	2,189
Cost of services	$	(850)	$	(866)	$	(895)	$	(968)
Income from operations	$	468	$	415	$	478	$	(503)
Net income	$	293	$	243	$	272	$	(677)
Net income per common share--basic (1)	$	0.07	$	0.06	$	0.06	$	(0.16)
Net income per common share--diluted (1)	$	0.07	$	0.05	$	0.06	$	(0.16)
2019
Total revenue	$	1,744	$	1,977	$	2,011	$	2,062
Cost of services	$	(748)	$	(882)	$	(881)	$	(916)
Income from operations	$	333	$	439	$	476	$	399
Net income	$	162	$	263	$	246	$	243
Net income per common share--basic (1)	$	0.04	$	0.06	$	0.06	$	0.05
Net income per common share--diluted (1)	$	0.03	$	0.06	$	0.05	$	0.05

(1)Basic and Diluted earnings per share are computed quarterly and the sum of the quarterly calculation may not necessarily agree to the net income per share for the year due to rounding.