Consolidated Statements of Changes in Shareholders' Equity - Unaudited (Parentheticals) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Dividends paid or accrued per share (in dollars per share)	$ 0.26	$ 0.22	$ 0.51	$ 0.44
Retained Earnings
Dividends paid or accrued per share (in dollars per share)	$ 0.26	$ 0.11	$ 0.51	$ 0.22
Accumulated Other Comprehensive Loss
Other comprehensive loss, tax expense (benefit)	$ 1,323	$ (406)	$ 2,449	$ (1,801)

Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity.

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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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