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Investments is Low Income Housing Tax Credits Investments in Low Income Housing Tax Credits (Tables) | 9 Months Ended
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Sep. 30, 2018
Equity Method Investments and Joint Ventures [Abstract] |
Investments in Low Income Housing Projects [Table Text Block] | The following table presents certain information related to the Company's investments in low income housing projects as of the dates indicated:
| September 30 2018 |  | December 31 2017 |
| (Dollars in thousands) |
Original investment value | $ | 47,464 |  |  | $ | 47,399 |  |
Current recorded investment | 32,032 |  |  | 35,225 |  |
Unfunded liability obligation | 2,003 |  |  | 4,536 |  |
Tax credits and benefits | 5,458 |  | (1) | 5,654 |  |
Amortization of investments | 4,334 |  | (2) | 4,402 |  | (4)
Net income tax benefit | 1,124 |  | (3) | 1,253 |  |
(1) This amount reflects anticipated tax credits and tax benefits for the full year ended December 31, 2018. (2) The amortization amount reduces the tax credits and benefits anticipated for the full year ended December 31, 2018. (3) This amount represents the net tax benefit expected to be realized for the full year ended December 31, 2018 in determining the Company's effective tax rate. (4) The 2017 amount is inclusive of $466,000 related to the revaluation of LIHTC investments as a result of the Tax Act.

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- Definition Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
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