Stock Based Compensation (Tables)

3 Months Ended

Mar. 31, 2018

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

Restricted stock compensation footnote

During the three months ended March 31, 2018, the Company made the following awards of restricted stock:

Date	Shares Granted	Plan	Grant Date Fair Value Per Share		Vesting Period
2/15/2018	39,950	2005 Employee Stock Plan	$	71.75	Ratably over 5 years from grant date
2/27/2018	1,150	2005 Employee Stock Plan	$	72.60	Ratably over 5 years from grant date