Consolidated Statements of Comprehensive Income (Parentheticals) (unaudited) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2019	Mar. 31, 2018
Available-for-sale Securities, gross realized losses	[1]	$ 276	$ (286)
Amortization of net actuarial loss	[2]	(15)
Income tax expense provision
Available-for-sale Securities, gross realized losses		0	0
Amortization of net actuarial loss		$ 19	$ 0

[1] Includes $0 for the three months ended March 31, 2019 and 2018 for tax effect of realized gains and losses which are included in the provision for income taxes on the consolidated statements of income.

[2] Includes $19 for the three months ended March 31, 2019 and $0 for the three months ended March 31, 2018 for tax effect of amortization of net actuarial loss included in the provision for income taxes on the consolidated statements of income.