Change in Accumulated Other Comprehensive Income ("AOCI") (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Gain on sale of available-for-sale securities	$ 393	$ 27
Income tax expense	293	419
Net Income	3,857	9,350
Reclassification out of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Gain on sale of available-for-sale securities	393	53
Income tax expense	96	13
Net Income	$ 297	$ 40