Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net income	$ 838	$ 16,079
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses	21,049	2,685
Depreciation of premises and equipment	1,258	1,318
Net amortization of investment securities premiums and discounts	383	379
Net gain on sales of investment securities	(695)	(1)
Net gain on mortgage banking activities	(2,744)	(483)
Bank owned life insurance income	(734)	(952)
Stock-based compensation	435	577
Intangible expenses	330	426
Other adjustments to reconcile net income to cash provided by (used in) operating activities	273	(205)
Originations of loans held for sale	(63,730)	(30,422)
Proceeds from the sale of loans held for sale	58,959	31,745
Contributions to pension and other postretirement benefit plans	(68)	(66)
Increase in accrued interest receivable and other assets	(2,752)	(3,709)
Decrease in accrued interest payable and other liabilities	(1,750)	(316)
Net cash provided by operating activities	11,052	17,055
Cash flows from investing activities:
Net capital expenditures	(379)	(850)
Proceeds from maturities, calls and principal repayments of securities held-to-maturity	12,475	4,288
Proceeds from maturities, calls and principal repayments of securities available-for-sale	12,896	17,085
Proceeds from sales of securities available-for-sale	62,276	491
Purchases of investment securities held-to-maturity	(43,116)	(10,309)
Purchases of investment securities available-for-sale	(32,242)	0
Proceeds from sales of money market mutual funds	4,753	10
Purchases of money market mutual funds	(4,644)	(606)
Net increase in other investments	(211)	(4,362)
Net increase in loans and leases	(62,368)	(61,582)
Proceeds from sales of other real estate owned	0	599
Net cash used in investing activities	(50,560)	(55,236)
Cash flows from financing activities:
Net increase in deposits	47,229	117,239
Net decrease in short-term borrowings	(265)	(116,583)
Proceeds from issuance of long-term debt	125,000	0
Repayment of long-term debt	(65,000)	0
Payment of contingent consideration on acquisitions	(31)	(33)
Purchases of treasury stock	(4,438)	(950)
Stock issued under dividend reinvestment and employee stock purchase plans	572	571
Proceeds from exercise of stock options	94	521
Cash dividends paid	(5,879)	(5,863)
Net cash provided by (used in) financing activities	97,282	(5,098)
Net increase (decrease) in cash and cash equivalents	57,774	(43,279)
Cash and cash equivalents at beginning of year	125,128	109,420
Cash and cash equivalents at end of period	182,902	66,141
Supplemental disclosures of cash flow information:
Cash paid for interest	9,420	10,629
Cash paid for income taxes, net of refunds	$ 32	$ 25