Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2017

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

Schedule of Stock Option Activity

The following table summarizes the stock option activity of the 2007 SIP:

	Shares			Weighted Average Exercise Price		Weighted Average Grant Date Fair Value		Weighted Average Remaining Contractual Life (Years)
Outstanding at December 31, 2014		40,977			8.82		6.29		4.1
Granted		—			—		—		—
Exercised		(29,139	)		8.77		6.13		3.1
Canceled		—			—		—		—
Outstanding at December 31, 2015		11,838			8.95		6.69		3.3
Granted		—			—		—		—
Exercised		—			—		—
Canceled		—			—		—		—
Outstanding at December 31, 2016		11,838			8.95		6.69		2.3
Granted		—			—		—		—
Exercised		—			—		—		—
Canceled		—			—		—		—
Outstanding at December 31, 2017		11,838			8.95		6.69		1.3
Exercisable Options Outstanding at December 31, 2017		11,838			8.95		6.69		1.3
Non-Vested Options Outstanding at December 31, 2017		—			—		—		—