XML 59 R49.htm IDEA: XBRL DOCUMENT v3.19.1
Leases - Schedule of Maturity Analysis of Operating Lease Liabilities using Undiscounted Cash Flows on an Annual Basis (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Jan. 01, 2019
Leases [Abstract]    
2019 (remaining 9 months) $ 421  
2020 559  
2021 550  
2022 558  
2023 567  
2024 330  
Thereafter 532  
Total lease payments 3,517  
Less imputed interest (636)  
Total $ 2,881 $ 3,000