2012 Incentive compensation plan (Tables)

6 Months Ended

Jun. 30, 2014

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Restricted Stock Unit Activity

Restricted stock activity consisted of the following for the six months ended June 30, 2014:

	Shares		Weighted Average Grant Date Fair Value
December 31, 2013		162,993	$	39.29
Granted		12,000		76.93
Forfeited		3,000		51.91
Vested		15,227		37.61
June 30, 2014		156,766	$	42.10