Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details Textual)

v3.19.3
Income Taxes (Details Textual)
3 Months Ended 6 Months Ended
Aug. 31, 2019
Aug. 31, 2018
Aug. 31, 2019
Aug. 31, 2018
Income Tax Disclosure [Abstract]        
Effective tax rate 28.10% 15.70% 33.90% 16.30%