XML 37 R26.htm IDEA: XBRL DOCUMENT v3.19.1
Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract]  
Future Minimum Rental Payments Under Operating Leases

Future minimum rental payments under operating leases as of December 31, 2018 are as follows (in thousands):

2019   $ 374 
2020     32 
Total   $ 406