CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Other comprehensive income:
Net unrealized gain (loss) on available-for-sale securities, tax expense (benefit)	$ 76	$ 221	$ 972	$ 1,457
Net realized (gain) loss on sale of available-for-sale securities included in net income, tax (expense) benefit	0	(4)	46	(8)
Change in nonqualified pension plan unrecognized net loss and unrecognized prior service cost, tax benefit	$ 0	$ 0	$ 0	$ 0

Amount, before adjustment, of tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.

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- References

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Amount, before reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income for defined benefit plan.

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Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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