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Securities (Tables) | 12 Months Ended
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Dec. 31, 2019
Investments debt and equity securities [Abstract] |
Available-for-sale Securities [Table Text Block] |
|  |  | 1 year | 1 to 5 | 5 to 10 | After 10 | Fair |  | Gross Unrealized |  | Amortized
(Dollars in thousands) |  | or less | years | years | years | Value |  | Gains | Losses |  | Cost
December 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |
Agency obligations (a) | $ | 4,993 | 27,245 | 18,470 | — | 50,708 |  | 215 | 98 |  | $ | 50,591
Agency RMBS (a) |  | — | 560 | 4,510 | 118,207 | 123,277 |  | 798 | 261 |  |  | 122,740
State and political subdivisions |  | — | 1,355 | 6,166 | 54,396 | 61,917 |  | 2,104 | 9 |  |  | 59,822
| Total available-for-sale | $ | 4,993 | 29,160 | 29,146 | 172,603 | 235,902 |  | 3,117 | 368 |  | $ | 233,153
December 31, 2018 |  |  |  |  |  |  |  |  |  |  |  |
Agency obligations (a) | $ | 14,437 | 19,865 | 16,869 | — | 51,171 |  | 25 | 1,200 |  | $ | 52,346
Agency RMBS (a) |  | — | — | 8,368 | 110,230 | 118,598 |  | 65 | 3,738 |  | $ | 122,271
State and political subdivisions |  | — | 3,682 | 7,726 | 58,624 | 70,032 |  | 518 | 692 |  | $ | 70,206
| Total available-for-sale | $ | 14,437 | 23,547 | 32,963 | 168,854 | 239,801 |  | 608 | 5,630 |  | $ | 244,823
(a) Includes securities issued by U.S. government agencies or government sponsored entities. Expected maturities of
these securities may differ from contractual maturities because issues may have the right to call or repay obligations
with or without prepayment penalties.
Available-for-sale Securities, Continuous Unrealized Loss Position [Table Text Block] |
|  |  |  | Less than 12 Months |  |  | 12 Months or Longer |  |  | Total
|  |  |  | Fair |  |  | Unrealized |  |  | Fair |  |  | Unrealized |  |  | Fair |  |  | Unrealized
(Dollars in thousands) |  | Value |  |  | Losses |  |  | Value |  |  | Losses |  |  | Value |  |  | Losses
December 31, 2019: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agency obligations | $ | 24,734 |  |  | 97 |  |  | 4,993 |  |  | 1 |  |  | 29,727 |  | $ | 98
Agency RMBS |  | 40,126 |  |  | 98 |  |  | 21,477 |  |  | 163 |  |  | 61,603 |  |  | 261
State and political subdivisions |  | 2,741 |  |  | 9 |  |  | — |  |  | — |  |  | 2,741 |  |  | 9
|  | Total | $ | 67,601 |  |  | 204 |  |  | 26,470 |  |  | 164 |  |  | 94,071 |  | $ | 368
December 31, 2018: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agency obligations | $ | 4,724 |  |  | 28 |  |  | 44,307 |  |  | 1,172 |  |  | 49,031 |  | $ | 1,200
Agency RMBS |  | 12,325 |  |  | 238 |  |  | 99,184 |  |  | 3,500 |  |  | 111,509 |  |  | 3,738
State and political subdivisions |  | 14,840 |  |  | 181 |  |  | 14,384 |  |  | 511 |  |  | 29,224 |  |  | 692
|  | Total | $ | 31,889 |  |  | 447 |  |  | 157,875 |  |  | 5,183 |  |  | 189,764 |  | $ | 5,630
Schedule of Realized Gain (Loss) [Table Text Block] |
Realized Gains and Losses
The following table presents the gross realized gains and losses on sales related to securities.
|  |  |  | Year ended December 31
(Dollars in thousands) |  |  | 2019 |  |  | 2018
Gross realized gains |  | $ | 120 |  |  | —
Gross realized losses |  |  | (243) |  |  | —
| Realized losses, net |  | $ | (123) |  |  | —

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- Definition Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities. + References No definition available. + Details
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- Definition Tabular disclosure of the proceeds from sales of available-for-sale securities and the gross realized gains and gross realized losses that have been included in earnings as a result of those sales. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27357-111563 + Details
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