Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Operating Activities:
Net Income	$ 13,549	$ 9,941
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Provision for Credit Losses	0	333	$ 5,533
Depreciation and Amortization	692	582
Net Amortization of Investment Security Premiums & Discounts	115	277
Amortization of Core Deposit Intangible	160	27
Accretion of Discount on Acquired Loans	(5)	(18)
Net (Gain) on Sale of Property & Equipment	0	(292)
Net Change in Operating Assets & Liabilities:
Net (Increase) Decrease in Interest Receivable and Other Assets	6,456	(2,525)
Net (Decrease) Increase in Interest Payable and Other Liabilities	(2,080)	682
Net Cash Provided by Operating Activities	18,887	9,007
Investing Activities:
Purchase of Investment Securities Available-for-Sale	(155,798)	(109,482)
Proceeds from Sold, Matured or Called Securities Available-for-Sale	138,952	89,724
Purchase of Investment Securities Held-to-Maturity	(2,025)	(1,952)
Proceeds from Matured or Called Securities Held-to-Maturity	1,160	2,870
Net Loans & Leases Paid, Originated or Acquired	6,877
Net Loans & Leases Paid, Originated or Acquired		(19,791)
Principal Collected on Loans & Leases Previously Charged Off	42	23
Additions to Premises and Equipment	(449)	(1,085)
Purchase of Other Investments	(608)	(639)
Proceeds from Sale of Property & Equipment	0	983
Net Cash Used in Investing Activities	(11,849)	(39,349)
Financing Activities:
Net Decrease in Deposits	(54,792)	(21,823)
Net Cash Used in Financing Activities	(54,792)	(21,823)
Decrease in Cash and Cash Equivalents	(47,754)	(52,165)
Cash and Cash Equivalents at Beginning of Period	145,564	187,149	187,149
Cash and Cash Equivalents at End of Period	97,810	134,984	$ 145,564
Supplementary Data
Issuance of Common Stock to the Bank's Non-Qualified Retirement Plans	2,564	0
Interest Paid	2,128	1,750
Supplementary Noncash Disclosure
Security (purchases) sales settled in subsequent period	$ 25,000	$ 0