Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information [Table Text Block]

The following is a summary of quarterly results of operations for the years ended December 31, 2019 and 2018 (in thousands, except per share data):

	2019
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Total revenue	$	303,787	$	341,117	$	331,722	$	289,971
Net income	$	38,151	$	62,090	$	46,223	$	25,453
Comprehensive income	$	32,107	$	51,970	$	42,030	$	31,106
Basic and diluted net income per common share	$	0.17	$	0.28	$	0.21	$	0.11

	2018
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Total revenue	$	298,389	$	344,714	$	332,197	$	295,255
Net income	$	42,182	$	67,630	$	62,122	$	34,152
Comprehensive income	$	48,474	$	69,370	$	63,779	$	24,691
Basic and diluted net income per common share(1)	$	0.18	$	0.29	$	0.27	$	0.15

(1) Net income per common share for the four quarters of 2018 are non-additive in comparison to net income per common share for the year ended December 31, 2018 due to the equity repurchased in the first and fourth quarters of 2018 under the Share Repurchase Program.