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Note 8 - Income Taxes
 6 Months Ended
Sep. 30, 2018
Notes to Financial Statements  
Income Tax Disclosure [Text Block]
Note
8:
Income Taxes
 
For the quarters ended
September 30, 2018
and
2017,
the Company recorded an income tax provision of approximately
$3.1
million and
$3.9
million, respectively, and for the
six
months ended
September 30, 2018
and
2017,
the Company recorded an income tax provision of approximately
$7.0
million and
$9.3
million, respectively. The effective tax rate for the quarter ended
September 30, 2018
was approximately
22.6%,
compared to
30.7%
for the quarter ended
September 30, 2017.
The effective tax rate for the
six
months ended
September 30, 2018
was approximately
23.1%,
compared to
34.1%
for the
six
months ended
September 30, 2017.
The decrease to the income tax provision and the effective rate for the
three
and
six
months ended
September 30, 2018,
are related to a decrease in the federal tax rate from
35.0%
to
21.0%
pursuant to the Tax Cuts and Jobs Act of
2017.