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Consolidated Statements of Changes in Shareholders’ Equity (Unaudited) (Parenthetical) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Statement of Stockholders' Equity [Abstract]
Cash dividends per share (in usd per share)	$ 0.25	$ 0.20
Stock-based compensation plans, issuance of stock (in shares)	75,623	4,808
Issuance of stock, common stock forfeited (in shares)	0	0
Compensation expense, issuance of stock	$ 924	$ 666
Issuance of treasury stock (in shares)	0	53,367
Acquisition of treasury stock (in shares)	21,965	0

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Amount of increase to additional paid-in capital (APIC) resulting from recognition of equity-based compensation for restricted stock units.

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Aggregate dividends paid during the period for each share of common stock outstanding.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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Number of shares (or other type of equity) forfeited during the period.

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Gross number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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