Annual report pursuant to Section 13 and 15(d)

Customer Deposits Held in Restricted Accounts - Additional information (Details)

v3.8.0.1
Customer Deposits Held in Restricted Accounts - Additional information (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Restricted Cash and Cash Equivalents Items [Line Items]    
Tenant funds deposited in custodial account $ 74,800 $ 76,400
Customer deposits 96,057 83,590
Restricted cash 96,002 83,654
Payment Processing Services    
Restricted Cash and Cash Equivalents Items [Line Items]    
Customer deposits 74,900 76,400
Insurance Products    
Restricted Cash and Cash Equivalents Items [Line Items]    
Customer deposits 6,600 1,500
Restricted cash 6,600 1,500
Non-Insurance Services    
Restricted Cash and Cash Equivalents Items [Line Items]    
Customer deposits 14,600 5,700
Restricted cash $ 14,600 $ 5,800