Premises and Equipment - Minimum Annual Rental and Renewal Option Payments (Details) $ in Thousands	Dec. 31, 2018 USD ($)
Operating
Operating, 2019	$ 3,406
Operating, 2020	3,441
Operating, 2021	3,482
Operating, 2022	3,578
Operating, 2023	3,593
Operating, Thereafter	52,884
Operating, Total	70,384
Capital
Capital, 2019	93
Capital, 2020	125
Capital, 2021	126
Capital, 2022	127
Capital, 2023	129
Capital, Thereafter	1,409
Capital, Total	2,009
Total
2019	3,499
2020	3,566
2021	3,608
2022	3,705
2023	3,722
Thereafter	54,293
Total	$ 72,393

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