Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Condensed Consolidated Statements of Cash Flows (unaudited) [Abstract]
Net Income	$ 9,161	$ 5,974
Adjustments to Reconcile Net Income to Net Cash From Operating Activities
Proceeds from sales of loans held for sale	92,607	81,681
Disbursements for loans held for sale	(84,748)	(80,777)
Net increase in other liabilities held for sale	0	717
Provision for loan losses	315	(359)
Deferred income tax expense	2,039	2,451
Deferred loan fees and costs	(638)	(931)
Net depreciation, amortization of intangible assets and premiums and accretion of discounts on securities, loans and interest bearing deposits - time	1,819	1,279
Net gains on mortgage loans	(2,571)	(2,571)
Net gains (losses) on securities	173	(27)
Net (gains) losses on other real estate and repossessed assets	(290)	11
Share based compensation	407	432
Increase in accrued income and other assets	(5,675)	(1,272)
Decrease in accrued expenses and other liabilities	(5,711)	(3,229)
Total Adjustments	(2,273)	(2,595)
Net Cash From Operating Activities	6,888	3,379
Cash Flow Used in Investing Activities
Proceeds from the sale of securities available for sale	22,277	6,152
Proceeds from maturities, prepayments and calls of securities available for sale	34,067	50,075
Purchases of securities available for sale	(23,637)	(45,673)
Proceeds from the maturity of interest bearing deposits - time	1,000	251
Net increase in portfolio loans (loans originated, net of principal payments)	(68,611)	(61,003)
Proceeds from the sale of portfolio loans	16,460	0
Net increase in payment plan receivables and other assets held for sale	0	(1,438)
Proceeds from bank-owned life insurance	474	523
Proceeds from the sale of other real estate and repossessed assets	608	238
Capital expenditures	(921)	(680)
Net Cash Used in Investing Activities	(18,283)	(51,555)
Cash Flow From (Used in) Financing Activities
Net increase in total deposits	29,867	37,340
Net decrease in other borrowings	(6,753)	0
Proceeds from Federal Home Loan Bank advances	40,000	0
Payments of Federal Home Loan Bank Advances	(60,000)	0
Dividends paid	(3,206)	(2,133)
Proceeds from issuance of common stock	13	25
Share based compensation withholding obligation	(888)	(427)
Net Cash From (Used in) Financing Activities	(967)	34,805
Net Decrease in Cash and Cash Equivalents	(12,362)	(13,371)
Cash and Cash Equivalents at Beginning of Period	54,738	83,194
Cash and Cash Equivalents at End of Period	42,376	69,823
Cash paid during the period for
Interest	2,656	1,622
Income taxes	0	140
Transfers to other real estate and repossessed assets	322	502
Purchase of securities available for sale not yet settled	$ 3,220	$ 6,046