XML 50 R38.htm IDEA: XBRL DOCUMENT v3.20.4
INCOME TAXES (Tables)
3 Months Ended
Dec. 31, 2020
Income Tax Disclosure [Abstract]  
Schedule of Effective Income Tax Rate Reconciliation
The table below compares the income tax expense components for the periods presented.

Three Months Ended December 31,
(Dollars in Thousands)20202019
Provision at statutory rate$6,630 $4,567 
Tax-exempt income(249)(294)
State income taxes1,488 1,090 
Interim period effective rate adjustment5,467 860 
Tax credit investments, net - federal(10,123)(4,800)
Research tax credit(323)(1,709)
IRC 162(m) nondeductible compensation334 838 
Other, net309 128 
Income tax expense (benefit)$3,533 $680 
Effective tax rate10.77 %2.97 %