Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Condensed Consolidated Statements of Cash Flows (unaudited) [Abstract]
Net Income	$ 9,381	$ 9,161
Adjustments to Reconcile Net Income to Net Cash From Operating Activities
Proceeds from the sale of equity securities at fair value	560	0
Proceeds from sales of loans held for sale	87,496	92,607
Disbursements for loans held for sale	(82,230)	(84,748)
Provision for loan losses	664	315
Deferred income tax expense	2,039	2,039
Deferred loan fees and costs	(111)	(638)
Net depreciation, amortization of intangible assets and premiums and accretion of discounts on securities, loans and interest bearing deposits - time	1,479	1,819
Net gains on mortgage loans	(3,611)	(2,571)
Net (gains) losses on securities	(304)	173
Share based compensation	420	407
Increase in accrued income and other assets	(8,107)	(5,965)
Increase (decrease) in accrued expenses and other liabilities	2,455	(5,711)
Total Adjustments	750	(2,273)
Net Cash From Operating Activities	10,131	6,888
Cash Flow Used in Investing Activities
Proceeds from the sale of securities available for sale	42,236	22,277
Proceeds from maturities, prepayments and calls of securities available for sale	32,533	34,067
Purchases of securities available for sale	(71,693)	(23,637)
Proceeds from the maturity of interest bearing deposits - time	100	1,000
Net increase in portfolio loans (loans originated, net of principal payments)	(65,653)	(68,611)
Proceeds from the sale of portfolio loans	40,630	16,460
Proceeds from bank-owned life insurance	0	474
Proceeds from the sale of other real estate and repossessed assets	167	608
Capital expenditures	(511)	(921)
Net Cash Used in Investing Activities	(22,191)	(18,283)
Cash Flow From (Used in) Financing Activities
Net increase in total deposits	20,797	29,867
Net increase (decrease) in other borrowings	2	(6,753)
Proceeds from Federal Home Loan Bank Advances	0	40,000
Payments of Federal Home Loan Bank Advances	0	(60,000)
Dividends paid	(4,246)	(3,206)
Proceeds from issuance of common stock	282	13
Repurchase of common stock	(2,530)	0
Share based compensation withholding obligation	(866)	(888)
Net Cash From (Used in) Financing Activities	13,439	(967)
Net Increase (Decrease) in Cash and Cash Equivalents	1,379	(12,362)
Cash and Cash Equivalents at Beginning of Period	70,244	54,738
Cash and Cash Equivalents at End of Period	71,623	42,376
Cash paid during the period for
Interest	6,253	2,656
Income taxes	0	0
Operating leases	563	0
Transfers to other real estate and repossessed assets	325	322
Purchase of securities available for sale not yet settled	1,500	3,220
Securitization of portfolio loans	29,790	0
Right of use assets obtained in exchange for lease obligations	$ 7,703	$ 0

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