XML 82 R20.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Summary of Quarterly Financial Information (unaudited)
 12 Months Ended
Dec. 31, 2019
Quarterly Financial Information Disclosure [Abstract]  
Summary of Quarterly Financial Information (unaudited) Summary of Quarterly Financial Information (unaudited)

The quarterly results of operations of our company for the years ended December 31, 2019, 2018 and 2017 are as follows (amounts in thousands):
 
March 31, 2019
 
June 30, 2019
 
September 30, 2019
 
December 31, 2019
Revenues
$
167,293

 
$
176,244

 
$
192,873

 
$
194,933

Operating income
$
26,076

 
$
36,239

 
$
45,279

 
$
47,112

Net income
$
9,856

 
$
18,930

 
$
26,784

 
$
28,720

Net income attributable to common stockholders
$
5,677

 
$
11,087

 
$
15,882

 
$
16,799

Net income per share attributable to common stockholders:
 
 
 
 
 
 
 
Basic and diluted
$
0.03

 
$
0.06

 
$
0.09

 
$
0.09

 
 
 
 
 
 
 
 
 
March 31, 2018
 
June 30, 2018
 
September 30, 2018
 
December 31, 2018
Revenues
$
167,271

 
$
178,529

 
$
186,402

 
$
199,309

Operating income
$
34,164

 
$
49,665

 
$
48,538

 
$
58,490

Net income
$
18,058

 
$
30,184

 
$
29,230

 
$
39,781

Net income attributable to common stockholders
$
9,768

 
$
16,651

 
$
16,342

 
$
22,842

Net income per share attributable to common stockholders:
 
 
 
 
 
 
 
Basic and diluted
$
0.06

 
$
0.10

 
$
0.10

 
$
0.13

 
 
 
 
 
 
 
 
 
March 31, 2017
 
June 30, 2017
 
September 30, 2017
 
December 31, 2017
Revenues
$
164,333

 
$
176,349

 
$
186,547

 
$
182,297

Operating income
$
36,045

 
$
50,659

 
$
56,008

 
$
50,191

Net income
$
19,145

 
$
31,359

 
$
35,489

 
$
32,260

Net income attributable to common stockholders
$
9,985

 
$
16,584

 
$
18,806

 
$
17,272

Net income per share attributable to common stockholders:
 
 
 
 
 
 
 
Basic and diluted
$
0.06

 
$
0.10

 
$
0.12

 
$
0.11