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Accumulated Other Comprehensive Income (Loss)
 12 Months Ended
Sep. 30, 2019
Equity [Abstract]  
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss)

The changes in accumulated other comprehensive income (loss) ("AOCI") by component during the years ended September 30, 2019, 2018 and 2017 are as follows (dollars in thousands):

 
Changes in fair value of available for sale securities [1]
 
Changes in OTTI on held to maturity securities [1]
 
Total [1]
2019
 
 
 
 
 
Balance of AOCI at the beginning of period
$
(58
)
 
$
(71
)
 
$
(129
)
Other comprehensive income
85

 
31

 
116

     Adoption of ASU 2016-01
63

 
—

 
63

Balance of AOCI at the end of period
$
90

 
$
(40
)
 
$
50

 
 
 
 
 
 
2018
 
 
 
 
 
Balance of AOCI at the beginning of period
$
(19
)
 
$
(105
)
 
$
(124
)
Other comprehensive loss
(39
)
 
34

 
(5
)
Balance of AOCI at the end of period
$
(58
)
 
$
(71
)
 
$
(129
)
 
 
 
 
 
 
2017
 
 
 
 
 
Balance of AOCI at the beginning of period
$
4

 
$
(179
)
 
$
(175
)
Other comprehensive income
(23
)
 
74

 
51

Balance of AOCI at the end of period
$
(19
)
 
$
(105
)
 
$
(124
)
___________________
[1] All amounts are net of income taxes.