Consolidated Statements of Comprehensive Income (Parentheticals) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Available-for-sale Securities, gross realized losses	[1]	$ (114)	$ 99	$ 429	$ 781
Amortization of net actuarial loss	[2]	(184)	(13)	16	(38)
Related income tax expense
Available-for-sale Securities, gross realized losses		0	0	6	8
Amortization of net actuarial loss		$ 15	$ 23	$ 45	$ 61

[1] Includes $0 and $6 for the three and nine months ended September 30, 2020, respectively, and $0 and $8 for the three and nine months ended September 30, 2019, respectively, for tax effect of realized losses which are included in the provision for income taxes on the consolidated statements of income.

[2] Includes $15 and $45 for the three and nine months ended September 30, 2020, respectively, and $23 and $61 for the three and nine months ended September 30, 2019, respectively, for tax effect of amortization of net actuarial loss included in the provision for income taxes on the consolidated statements of income.