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Securities (Tables) | 6 Months Ended
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Jun. 30, 2019
Securities |
Schedule of available-for-sale securities | The estimated fair value of available-for-sale securities and the related gross unrealized gains and losses recognized in accumulated other comprehensive income were as follows:
|  | (Dollars in thousands)
|  |  |  |  | Gross |  | Gross |  | Estimated
|  | Cost |  | Unrealized |  | Unrealized |  | Fair
June 30, 2019 |  | Basis |  | Gains |  | Losses |  | Value
Money market fund |  | $ | 5,598 |  | $ | — |  | $ | — |  | $ | 5,598
U.S. government sponsored entities |  |  | 12,986 |  |  | 96 |  |  | — |  |  | 13,082
U.S. treasury securities |  |  | 599 |  |  | — |  |  | — |  |  | 599
Collateralized mortgage obligations and residential mortgage-backed securities |  |  | 144,079 |  |  | 1,368 |  |  | (273) |  |  | 145,174
Municipal securities |  |  | 88,451 |  |  | 3,819 |  |  | (28) |  |  | 92,242
Collateralized debt obligations |  |  | 3,455 |  |  | — |  |  | (1,408) |  |  | 2,047
Total securities available-for-sale |  | $ | 255,168 |  | $ | 5,283 |  | $ | (1,709) |  | $ | 258,742
|  | (Dollars in thousands)
|  |  |  |  | Gross |  | Gross |  | Estimated
|  | Cost |  | Unrealized |  | Unrealized |  | Fair
December 31, 2018 |  | Basis |  | Gains |  | Losses |  | Value
Money market fund |  | $ | 2,480 |  | $ | — |  | $ | — |  | $ | 2,480
U.S. government sponsored entities |  |  | 7,997 |  |  | 28 |  |  | (131) |  |  | 7,894
U.S. treasury securities |  |  | — |  |  | — |  |  | — |  |  | —
Collateralized mortgage obligations and residential mortgage-backed securities |  |  | 137,834 |  |  | 135 |  |  | (2,688) |  |  | 135,281
Municipal securities |  |  | 93,516 |  |  | 1,072 |  |  | (524) |  |  | 94,064
Collateralized debt obligations |  |  | 3,481 |  |  | — |  |  | (1,432) |  |  | 2,049
Total securities available-for-sale |  | $ | 245,308 |  | $ | 1,235 |  | $ | (4,775) |  | $ | 241,768
Schedule of contractual maturities of available-for-sale debt securities | The estimated fair value of available-for-sale debt securities at June 30, 2019, by contractual maturity, were as follows. Securities not due at a single maturity date, primarily collateralized mortgage obligations and residential mortgage-backed securities, are shown separately.
|  | (Dollars in thousands)
|  | Available-for-sale
|  | Estimated |  |
|  | Fair |  | Tax- Equivalent
June 30, 2019 |  | Value |  | Yield (%)
Due in one year or less |  | $ | 9,263 |  | 2.71
Due from one to five years |  |  | 3,311 |  | 4.91
Due from five to ten years |  |  | 17,524 |  | 3.79
Due over ten years |  |  | 83,470 |  | 4.06
Collateralized mortgage obligations and residential mortgage-backed securities |  |  | 145,174 |  | 2.69
Total |  | $ | 258,742 |  | 3.24
Schedule of realized gain (loss) | Sales of available-for-sale securities were as follows for the six months ended:
|  | (Dollars in thousands)
|  | June 30, |  | June 30,
|  | 2019 |  | 2018
Proceeds |  | $ | 30,281 |  | $ | 22,545
Gross gains |  |  | 733 |  |  | 1,004
Gross losses |  |  | (81) |  |  | —
Schedule of accumulated other comprehensive income (loss) | Accumulated other comprehensive income/(loss) balances, net of tax, related to available-for-sale securities, were as follows:
|  | (Dollars in thousands)
|  | Unrealized
|  | gain/(loss)
Ending balance, December 31, 2018 |  | $ | (2,796)
Current period change |  |  | 5,626
Ending balance, June 30, 2019 |  | $ | 2,830
Schedule of unrealized gain (loss) on investments | Securities with gross unrealized losses at June 30, 2019 and December 31, 2018 not recognized in income are as follows:
|  |  |  |  |  |  |  | (Dollars in thousands) |  |  |  |  |  |
|  | Less than 12 months |  | 12 months or longer |  | Total
|  | Estimated |  |  |  |  | Estimated |  |  |  |  | Estimated |  |  |
|  | Fair |  | Unrealized |  | Fair |  | Unrealized |  | Fair |  | Unrealized
June 30, 2019 |  | Value |  | Losses |  | Value |  | Losses |  | Value |  | Losses
U.S. government sponsored entities |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | — |  | $ | —
Collateralized mortgage obligations and residential mortgage-backed securities |  |  | — |  |  | — |  |  | 34,364 |  |  | (273) |  |  | 34,364 |  |  | (273)
Municipal securities |  |  | — |  |  | — |  |  | 607 |  |  | (28) |  |  | 607 |  |  | (28)
Collateralized debt obligations |  |  | — |  |  | — |  |  | 2,047 |  |  | (1,408) |  |  | 2,047 |  |  | (1,408)
Total temporarily impaired |  | $ | — |  | $ | — |  | $ | 37,018 |  | $ | (1,709) |  | $ | 37,018 |  | $ | (1,709)
Number of securities |  |  |  |  |  | 0 |  |  |  |  |  | 31 |  |  |  |  |  | 31
|  |  |  |  |  |  |  | (Dollars in thousands) |  |  |  |  |  |
|  | Less than 12 months |  | 12 months or longer |  | Total
|  | Estimated |  |  |  |  | Estimated |  |  |  |  | Estimated |  |  |
|  | Fair |  | Unrealized |  | Fair |  | Unrealized |  | Fair |  | Unrealized
December 31, 2018 |  | Value |  | Losses |  | Value |  | Losses |  | Value |  | Losses
U.S. government sponsored entities |  | $ | — |  | $ | — |  | $ | 3,866 |  | $ | (131) |  | $ | 3,866 |  | $ | (131)
Collateralized mortgage obligations and residential mortgage-backed securities |  |  | 28,388 |  |  | (304) |  |  | 89,234 |  |  | (2,384) |  |  | 117,622 |  |  | (2,688)
Municipal securities |  |  | 22,678 |  |  | (367) |  |  | 3,495 |  |  | (157) |  |  | 26,173 |  |  | (524)
Collateralized debt obligations |  |  | — |  |  | — |  |  | 2,049 |  |  | (1,432) |  |  | 2,049 |  |  | (1,432)
Total temporarily impaired |  | $ | 51,066 |  | $ | (671) |  | $ | 98,644 |  | $ | (4,104) |  | $ | 149,710 |  | $ | (4,775)
Number of securities |  |  |  |  |  | 52 |  |  |  |  |  | 75 |  |  |  |  |  | 127

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