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Other-than-temporary Impairment
 6 Months Ended
Jun. 30, 2019
Other than Temporary Impairment Losses, Investments [Abstract]  
Other-than-temporary Impairment Other-than-temporary Impairment

The Bank evaluates its individual available-for-sale and held-to-maturity securities holdings in an unrealized loss position for other-than-temporary impairment on a quarterly basis. The financial amounts related to the Bank's other-than-temporary impairment are not material to the Bank's financial condition or results of operations for the periods presented.
 
 
 
 
 
 
 
 
 

The following table presents a roll-forward of the amount of credit losses on the Bank’s investment securities recognized in earnings during the life of the securities for which a portion of the other-than-temporary loss was previously recognized in accumulated other comprehensive income.
 
For the Three Months Ended June 30,
 
For the Six Months Ended June 30,
 
2019
 
2018
 
2019
 
2018
Balance, beginning of period
$
322

 
$
378

 
$
335

 
$
394

Amount related to credit loss for which an other-than-temporary impairment was previously recognized
2

 
1

 
3

 
1

Increase in cash flows expected to be collected, (accreted as interest income over the remaining lives of the applicable securities)
(12
)
 
(16
)
 
(26
)
 
(32
)
Balance, end of period
$
312

 
$
363

 
$
312

 
$
363