Stock and Incentive Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2016

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Stock Plan Activity

The following table summarizes the Stock Plan activity for the periods presented:

	Three Months Ended September 30, 2016
	Performance Awards			Time-Vested Awards
Nonvested shares, beginning of period		239,006			327,197
Granted		—			2,000
Released from restriction		(1,587	)		(3,379	)
Forfeited		(283	)		(917	)
Nonvested shares, end of period		237,136			324,901

	Nine Months Ended September 30, 2016
	Performance Awards			Time-Vested Awards
Nonvested shares, beginning of period		212,309			306,657
Granted		99,116			139,291
Released from restriction		(40,888	)		(105,717	)
Forfeited		(33,401	)		(15,330	)
Nonvested shares, end of period		237,136			324,901

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,
	2016		2015		2016		2015
Performance awards	$	382	$	319	$	789	$	883
Time-vested awards		559		638		1,952		1,855
Total compensation expense	$	941	$	957	$	2,741	$	2,738