CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash Flows from Operating Activities
Net income	$ 709	$ 22,705
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	1,511	1,669
Amortization of premiums and discounts on securities, net	989	625
Amortization of operating lease right-of-use assets	1,274	1,025
Other amortization and accretion, net	(1,531)	(810)
Stock based compensation	2,000	2,129
Origination of loans designated for sale	(73,223)	(54,034)
Sale of loans designated for sale	66,126	54,813
Provision for credit losses	29,513	1,397
Deferred income taxes	2,207	1,216
Losses on sale of securities	95	87
Gains on sale of loans	(2,138)	(1,819)
Gains on sale and write-downs of other real estate owned	(415)	(187)
Losses on disposition of fixed assets	219	208
Changes in operating assets and liabilities, net of effects from acquired companies:
Net (increase) decrease in other assets	(6,245)	1,653
Net increase (decrease) in other liabilities	3,595	(10,594)
Net cash provided by operating activities	24,686	20,083
Cash Flows from Investing Activities
Maturities and repayments of debt securities available-for-sale	82,715	18,261
Maturities and repayments of debt securities held-to-maturity	8,894	8,830
Proceeds from sale of debt securities available-for-sale	27,765	35,048
Purchases of debt securities available-for-sale	(74,213)	0
Maturities of time deposits with other banks	0	69
Net new loans and principal repayments	25,154	(3,141)
Proceeds from sale of other real estate owned	3,736	1,572
Proceeds from sale of FHLB and Federal Reserve Bank Stock	27,923	22,057
Purchase of FHLB and Federal Reserve Bank Stock	(26,227)	(9,749)
Net cash from bank acquisition	33,883	0
Proceeds from bank owned life insurance	0	12,378
Additions to bank premises and equipment	(570)	(849)
Net cash provided by investing activities	109,060	84,476
Cash Flows from Financing Activities
Net increase in deposits	129,005	428,338
Net decrease in federal funds purchased and repurchase agreements	(21,398)	(66,318)
Net decrease in FHLB borrowings with original maturities of three months or less	(170,000)	(314,000)
Repayments of FHLB borrowings with original maturities of more than three months	0	(63,000)
Proceeds from FHLB borrowings with original maturities of more than three months	120,000	0
Stock based employee benefit plans	(1,010)	(1,519)
Dividends paid	0	0
Net cash provided by (used in) financing activities	56,597	(16,499)
Net increase in cash and cash equivalents	190,343	88,060
Cash and cash equivalents at beginning of period	124,531	115,951
Cash and cash equivalents at end of period	314,874	204,011
Supplemental disclosure of cash flow information:
Cash paid during the period for interest	10,259	11,422
Cash paid during the period for taxes	0	0
New operating lease right-of-use assets	33	29,077
New operating lease liabilities	33	33,403
Supplemental disclosure of non cash investing activities:
Transfer of debt securities from held-to-maturity to available-for-sale	0	52,796
Transfers from loans to other real estate owned	$ 5,571	$ 430