Securities (Tables)
|
12 Months Ended |
Dec. 31, 2018 |
Investments, Debt and Equity Securities [Abstract] |
|
Available-for-sale Securities [Table Text Block] |
The estimated fair value of available-for-sale securities and the related gross unrealized gains and losses recognized in accumulated other comprehensive income (loss) were as follows:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. government sponsored entities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Collateralized mortgage obligations and |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
residential mortgage-backed securities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Collateralized debt obligations |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total securities available-for-sale |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. government sponsored entities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Collateralized mortgage obligations and |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
residential mortgage-backed securities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Collateralized debt obligations |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total securities available-for-sale |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Schedule of Contractual Maturities of Available-for-sale Debt Securities [Table Text Block] |
The estimated fair value of available-for-sale securities and carrying amount, if different, at December 31, 2018 by contractual maturity were as follows. Securities not due at a single maturity date, primarily mortgage-backed securities, are shown separately. Tax-equivalent yields were calculated using the 2018 tax rate.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Due from one to five years |
|
|
|
|
|
|
|
|
Due from five to ten years |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Collateralized mortgage obligations and |
|
|
|
|
|
|
|
|
residential mortgage-backed securities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Schedule of Realized Gain (Loss) [Table Text Block] |
Sales of available-for-sale securities were as follows:
|
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
Accumulated other comprehensive income/(loss) balances, net of tax, related to available-for-sale securities, were as follows:
|
|
|
|
|
|
|
|
Ending balance, December 31, 2017 |
|
|
|
|
|
|
|
|
|
Ending balance, December 31, 2018 |
|
|
|
|
|
Unrealized Gain (Loss) on Investments [Table Text Block] |
Securities with unrealized losses at December 31, 2018 and 2017 not recognized in income are as follows:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. government sponsored entities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Collateralized mortgage obligations and residential mortgage-backed securities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Collateralized debt obligations |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total temporarily impaired |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. government sponsored entities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Collateralized mortgage obligations and residential mortgage-backed securities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Collateralized debt obligations |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total temporarily impaired |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|