Stock and Incentive Compensation (Tables)

6 Months Ended

Jun. 30, 2021

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 June 30, 2021
	Performance Awards and Units			Time-Vested Awards and Units
Nonvested shares, beginning of period		144,554			362,556
Granted		—			2,750
Released from restriction		—			(8,846	)
Forfeited		(2,585	)		(4,405	)
Nonvested shares, end of period		141,969			352,055

	Six Months Ended June 30, 2021
	Performance Awards and Units			Time-Vested Awards and Units
Nonvested shares, beginning of period		145,042			301,619
Granted		53,273			176,022
Released from restriction		(44,536	)		(120,290	)
Forfeited		(11,810	)		(5,296	)
Nonvested shares, end of period		141,969			352,055

Compensation Expense for Awards and Units Under Stock Plan

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Performance awards and units	$	324	$	456	$	206	$	(57	)
Time-vested awards and units		890		818		3,189		2,725
Total compensation expense	$	1,214	$	1,274	$	3,395	$	2,668