XML 63 R49.htm IDEA: XBRL DOCUMENT v3.7.0.1
Future minimum lease payments under capital leases (Detail)
$ in Thousands
Dec. 31, 2016
USD ($)
Future Minimum Lease Payments Under Capital Leases [Line Items]  
-2017 $ 82
-2018 82
-2019 31
-2020 6
-2021 3
Subtotal 204
Less interest expense (16)
Total $ 188