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Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Net income	$ 9,156	$ 9,100	$ 29,238	$ 27,034
Available-for-sale debt securities:
Change in net unrealized gains (losses) on debt securities without other-than-temporary impairment	28	(983)	1,578	(3,426)
Reclassification adjustment for net losses recognized in net income		618	43	618
Net unrealized gains (losses) on available-for-sale debt securities	28	(365)	1,621	(2,808)
Employee benefit plans:
Net actuarial gain (loss)	1	(1)	(405)	91
Reclassification adjustment for amortization of prior service cost and net actuarial loss recognized in net income	67	72	207	214
Net unrealized gains (losses) on employee benefit plans	68	71	(198)	305
Other comprehensive income (loss), before tax	96	(294)	1,423	(2,503)
Income tax expense (benefit)	20	(62)	299	(526)
Other comprehensive (loss) income, net of tax	76	(232)	1,124	(1,977)
Total comprehensive income	$ 9,232	$ 8,868	$ 30,362	$ 25,057

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