XML 45 R35.htm IDEA: XBRL DOCUMENT v3.22.1
Income Taxes Income Taxes (Tables)
6 Months Ended
Feb. 28, 2022
Income Tax Disclosure [Abstract]  
Income Tax Effective Tax Rate [Table Text Block] Comparative earnings before income taxes, income tax expense and effective income tax rates from continuing operations are as follows (dollars in thousands):
 Three Months Ended February 28,Six Months Ended February 28,
 2022202120222021
Earnings from continuing operations before income tax expense$3,458 $3,585 $8,424 $10,664 
Income tax expense1,337 3,118 2,258 
Effective income tax rate38.7 %0.0 %37.0 %21.2 %