XML 77 R43.htm IDEA: XBRL DOCUMENT v3.19.3
Leases - Schedule of Operating Lease Income (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Leases [Abstract]        
Operating lease income $ 48 $ 44 $ 96 $ 89