Acquisitions - Pro Forma Result of Comparable Prior Reporting Period (Details) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($) $ / shares
Business Acquisition, Pro Forma Information [Abstract]
Net Interest Income	$ 42,182
Provision for Loan Losses	664
Net Interest Income after Provision for Loan Losses	41,518
Non-interest Income	9,126
Non-interest Expense	42,152
Income before Income Taxes	8,492
Income Tax Expense	2,017
Net Income	6,475
Net Income Available to Common Shareholders	$ 6,475
Basic Earnings Per Share (in USD per share) | $ / shares	$ 0.17
Diluted Earnings Per Share (in USD per share) | $ / shares	$ 0.17