Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2016

Stockholders Equity Note [Abstract]

Company's Restricted Stock Grants

The following table sets forth the activity of the Company’s restricted stock grants to date:

	Shares			Weighted-average grant date fair value
Shares unvested January 1, 2016		161,010		$	28.53
Shares granted		174,199			23.03
Shares for which restrictions lapsed		(135,497	)		27.97
Shares unvested December 31, 2016		199,712		$	24.68