XML 58 R48.htm IDEA: XBRL DOCUMENT v3.19.2
Other Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Interest receivable $ 39,047 $ 33,399
Other 1,025 321
Total $ 40,072 $ 33,720