Annual report pursuant to Section 13 and 15(d)

Revenue Recognition - Disaggregation of Revenue (Details)

v3.19.3
Revenue Recognition - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Disaggregation of Revenue [Line Items]                      
Total revenue                 $ 869,480 $ 670,963 $ 568,128
Property management                      
Disaggregation of Revenue [Line Items]                      
Total revenue                 186,975 167,002 152,890
Resident services                      
Disaggregation of Revenue [Line Items]                      
Total revenue                 350,457 272,176 218,097
Leasing and marketing                      
Disaggregation of Revenue [Line Items]                      
Total revenue                 166,361 123,804 116,505
Asset optimization                      
Disaggregation of Revenue [Line Items]                      
Total revenue                 129,916 79,640 55,039
On demand                      
Disaggregation of Revenue [Line Items]                      
Total revenue $ 218,051 $ 215,413 $ 206,945 $ 193,300 $ 180,104 $ 161,578 $ 154,727 $ 146,213 833,709 642,622 542,531
Professional and other                      
Disaggregation of Revenue [Line Items]                      
Total revenue $ 8,923 $ 9,540 $ 9,307 $ 8,001 $ 7,576 $ 7,480 $ 6,579 $ 6,706 $ 35,771 $ 28,341 $ 25,597