XML 80 R64.htm IDEA: XBRL DOCUMENT v3.3.1.900
Financing Arrangements - Future minimum lease payments under non-cancelable operating leases (Details)
$ in Thousands
Jan. 31, 2016
USD ($)
Minimum lease payments  
2017 $ 1,661
2018 1,394
2019 1,126
2020 1,150
2021 1,179
Thereafter $ 0