Stock and Incentive Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2015

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary Of Stock And Incentive Plans Vesting Periods And Contractual Terms

The following table summarizes the vesting periods for awards granted under the Plan (in years):

	Vesting Period
Performance awards (includes achievement shares for grants after 2013)		3
Achievement shares from performance grants prior to 2013		3
Time-vested awards		3

Restricted Stock Grants

The following table summarizes Trustmark’s performance award activity for the periods presented:

	Years Ended December 31,
	2015					2014					2013
				Weighted-					Weighted-					Weighted-
				Average					Average					Average
				Grant-Date					Grant-Date					Grant-Date
	Shares			Fair Value		Shares			Fair Value		Shares			Fair Value
Nonvested shares, beginning of year		181,195		$	24.98		160,520		$	25.20		159,583		$	24.26
Granted		84,899			22.71		73,726			25.58		62,119			23.65
Released from restriction		(47,360	)		24.97		(38,580	)		25.40		(54,784	)		24.15
Forfeited		(6,425	)		24.97		(14,471	)		24.86		(6,398	)		25.42
Nonvested shares, end of year		212,309		$	24.14		181,195		$	24.98		160,520		$	25.20

The following table summarizes Trustmark’s time-vested award activity for the periods presented:

	Years Ended December 31,
	2015					2014					2013
				Weighted-					Weighted-					Weighted-
				Average					Average					Average
				Grant-Date					Grant-Date					Grant-Date
	Shares			Fair Value		Shares			Fair Value		Shares			Fair Value
Nonvested shares, beginning of year		263,905		$	24.66		291,634		$	24.48		317,573		$	23.28
Granted		121,314			23.61		105,690			24.91		112,964			24.47
Released from restriction		(67,087	)		24.31		(124,869	)		24.74		(122,727	)		24.40
Forfeited		(11,475	)		24.22		(8,550	)		24.77		(16,176	)		25.14
Nonvested shares, end of year		306,657		$	24.56		263,905		$	24.66		291,634		$	24.48

Compensation Expense for Stock and Incentive Plans

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

									Weighted
									Average Life
	Recognized Compensation Expense						Unrecognized		ofUnrecognized
	for Years Ended December 31,						Compensation		Compensation
	2015		2014		2013		Expense		Expense
Performance awards	$	1,201	$	1,065	$	825	$	1,271		1.71
Time-vested awards		2,467		3,087		2,774		2,781		1.78
Total	$	3,668	$	4,152	$	3,599	$	4,052