CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash Flows From Operating Activities:
Net income	$ 8,163	$ 8,092
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,699	3,018
Net gains on sales of securities	(11)	(13)
Stock-based compensation expense	857	638
Provision for loan losses	250
Increase in income tax liability	1,717	1,352
Increase in pension liability	1,295	1,231
(Increase) decrease in accounts receivable	(485)	6,410
Other operating activities, net	1,950	(2,569)
Net cash provided by operating activities	16,435	18,159
Cash Flows From Investing Activities:
Proceeds from sales of securities available-for-sale	1,101	9,543
Proceeds from maturities of securities available-for-sale	4,824	11,030
Purchase of securities available-for-sale		(16,752)
Net increase in loans	(29,711)	(15,764)
Increase in payments in excess of funding	(2,176)	(18,454)
Purchases of premises and equipment, net	(646)	(1,387)
Net cash used in investing activities	(26,608)	(31,784)
Cash Flows From Financing Activities:
Net decrease in noninterest-bearing demand deposits	(42,080)	(23,626)
Net decrease in interest-bearing demand and savings deposits	(26,095)	(15,149)
Net increase (decrease) in time deposits	1,681	(69)
Net increase in accounts and drafts payable	39,892	27,825
Cash dividends paid	(3,776)	(2,948)
Purchase of common shares for treasury	(5,701)	(529)
Other financing activities, net	(327)	(407)
Net cash used in financing activities	(36,406)	(14,903)
Net decrease in cash and cash equivalents	(46,579)	(28,528)
Cash and cash equivalents at beginning of period	230,933	228,110
Cash and cash equivalents at end of period	184,354	199,582
Supplemental information:
Cash paid for interest	1,224	667
Cash paid for income taxes	$ 8	$ 263