Stock and Incentive Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2018

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Stock Plan Activity

The following tables summarize the Stock Plan activity for the periods presented:

	Three Months Ended September 30, 2018
	Performance Awards		Time-Vested Awards
Nonvested shares, beginning of period		177,695		322,528
Granted		—		1,500
Released from restriction		—		(400	)
Forfeited		—		(764	)
Nonvested shares, end of period		177,695		322,864

	Nine Months Ended September 30, 2018
	Performance Awards			Time-Vested Awards
Nonvested shares, beginning of period		213,516			320,357
Granted		51,174			118,325
Released from restriction		(55,351	)		(107,180	)
Forfeited		(31,644	)		(8,638	)
Nonvested shares, end of period		177,695			322,864

Compensation Expense for Awards Under Stock Plan

The following table presents information regarding compensation expense for awards under the Stock Plan for the periods presented ($ in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Performance awards	$	435	$	435	$	725	$	959
Time-vested awards		723		641		2,297		2,291
Total compensation expense	$	1,158	$	1,076	$	3,022	$	3,250