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Stock Based Compensation (Details 3) - Restricted Stock Units [Member] | 12 Months Ended
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Dec. 31, 2018 $ / shares shares
Outstanding Stock Awards Shares |
Balance, beginning of year shares | shares | 18,060
Granted | shares | 10,900
Vested | shares | (9,536)
Impact of stock dividend | shares | 1,016
Balance, end of year shares | shares | 20,440
Weighted Average Grant Date Fair Value Per Share |
Balance, beginning of year | $ / shares | $ 23.14
Granted | $ / shares | 26.00
Vested | $ / shares | 23.15
Impact of stock dividend | $ / shares | 24.71
Balance, end of year | $ / shares | $ 24.74

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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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