Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity

The following summarizes the stock option transactions for the 2005 and 2003 Plans for the nine months ended September 30, 2015:

					Weighted Average
			Weighted		Remaining		Aggregate
	Number of		Average		Contractual Term		Intrinsic
	Options		Exercise Price		(Years)		Value
Outstanding at January 1, 2015		213,170	$	31.79		1.2	$	2,519,147
Exercised		(125,354)		27.09
Expired		(58,781)		43.47
Outstanding at September 30, 2015		29,035	$	28.47		1.6	$	149,240
Exercisable at September 30, 2015		29,035	$	28.47		1.6	$	149,240

Summary of restricted stock transactions

The following summarizes the restricted stock transactions for the nine months ended September 30, 2015:

			Weighted
			Average
			Grant Date
			Fair
	Shares		Value
Outstanding at January 1, 2015		89,832	$	41.20
Vested		(3,002)		45.56
Forfeited		(1,982)		43.62
Non-vested and outstanding at September 30, 2015		84,848	$	40.99