XML 34 R20.htm IDEA: XBRL DOCUMENT v3.20.4
Summary of Quarterly Financial Information (unaudited)
 12 Months Ended
Dec. 31, 2020
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, 2020, 2019 and 2018 are as follows (amounts in thousands):
March 31, 2020June 30, 2020September 30, 2020December 31, 2020
Revenues$170,224 $141,030 $146,575 $151,399 
Operating income$26,973 $334 $11,928 $19,426 
Net income (loss)$8,288 $(19,618)$(12,269)$710 
Net income (loss) attributable to common stockholders$4,495 $(12,793)$(8,204)$(210)
Net income (loss) per share attributable to common stockholders:
Basic and diluted$0.02 $(0.07)$(0.05)$0.00
March 31, 2019June 30, 2019September 30, 2019December 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, 2018June 30, 2018September 30, 2018December 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