XML 95 R59.htm IDEA: XBRL DOCUMENT v3.10.0.1
Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
May 31, 2018
May 31, 2017
May 31, 2016
Income (loss) before tax expense:      
U.S. $ 6,274 $ 8,825 $ (4,444)
Non-U.S. 1,191 1,022 1,191
Income (loss) before tax expense $ 7,465 $ 9,847 $ (3,253)