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Equity-Based Compensation Plan (Tables)
12 Months Ended
Dec. 31, 2016
Share Based Compensation Abstract  
Schedule Of Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range Text Block
Year Ended December 31,
201620152014
Weighted Weighted Weighted
NumberAverageNumberAverageNumberAverage
OfExerciseOfExerciseOfExercise
Options Price Options Price Options Price
Beginning of year951,523$12.45888,571$14.12908,118$14.46
Options granted--179,22517.44193,10016.10
Options exercised(24,752)12.43(112,704)19.78(54,397)11.86
Options forfeited(9,502)16.65(3,569)16.09(158,250)19.29
End of year917,269$14.08951,523$12.45888,571$14.12

The following table summarizes the range of exercise prices and the weighted average remaining contractual life of the options outstanding at December 31, 2016:

Outstanding Exercisable
Weighted
Average
WeightedContract LifeWeighted
Number ofAverageRemainingNumber ofAverage
Range of Exercise PricesOptionsExercise Price(Years)OptionsExercise Price
$5.63 to $8.454,0788.282.34,0788.28
8.46 to 11.261,00010.290.61,00010.29
11.27 to 14.08437,26611.913.6401,00211.92
14.09 to 16.90302,20015.376.7110,55015.10
16.91 to 19.71171,22517.448.2--
19.72 to 22.531,50021.861.21,50021.86
917,269$14.085.5518,130$12.60
Aggregate Intrinsic Value $-$261,189
Schedule Of Share Based Payment Award Stock Options Valuation Assumptions Table Text Block

The following assumptions were used in estimating the fair value of the options granted during the years ended December 31, 2015 and 2014, since there were no options granted during the year ended December 31, 2016.

Year Ended December 31,
20152014
Weighted average assumptions:
Dividend yield 1.89%1.87%
Expected volatility 40.93%42.08%
Risk-free interest rate 2.41%2.38%
Expected life (in years) 8.08.0
Schedule Of Share based Compensation Restricted Stock And Restricted Stock Units Activity Table Text Block

The following table summarizes the activity in restricted units under the Omnibus Plan for the years ended December 31, 2016, 2015 and 2014:

Year Ended December 31,
201620152014
Weighted Weighted Weighted
Average Average Average
RestrictedGrant DateRestrictedGrant DateRestrictedGrant Date
Units Fair Value Units Fair Value Units Fair Value
Beginning of year138,400$16.17153,050$14.95158,750$13.95
Restricted units granted--26,70016.6639,20016.10
Restricted units lapsed(76,903)16.04(39,750)11.83(37,342)12.03
Restricted units forfeited(1,697)17.02(1,600)15.45(7,558)14.30
End of year59,800$16.64138,400$16.17153,050$14.95