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Investment in Qualified Affordable Housing Investment in Qualified Affordable Housing (Tables) | 9 Months Ended
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Sep. 30, 2018
Equity Method Investments and Joint Ventures [Abstract] |
Activity in Affordable Housing Program Obligation [Table Text Block] | The table below details the balances of Park’s affordable housing tax credit investments and related unfunded commitments as of September 30, 2018 and December 31, 2017.
(in thousands) |  | September 30, 2018 | December 31, 2017
Affordable housing tax credit investments |  | $ | 52,116 |  | $ | 49,669 |
Unfunded commitments |  | 22,282 |  | 14,282 |

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- Definition Tabular disclosure of the activity in the Affordable Housing Program (AHP) obligation. + References No definition available. + Details
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