Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2021

Share-based Payment Arrangement [Abstract]

Schedule of Stock-based Compensation Expense, Net of Forfeitures

For the three and six months ended June 30, 2021 and 2020, stock-based compensation expense, net of forfeitures, was recorded as follows (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Equity-classified awards:
Restricted stock	$	682	$	752	$	1,314	$	1,448
Market based RSUs	586		287		1,359		714
Performance based RSUs	218		102		474		263
Total equity-classified award expense, net of forfeitures	1,486		1,141		3,147		2,425
Liability-classified awards
Market based RSUs	657		1,458		770		439
Performance based RSUs	151		99		257		(85)
Time vested RSUs	211		130		373		279
Dividend equivalent units	26		93		52		127
Total liability-classified award expense, net of forfeitures	1,045		1,780		1,452		760
Total stock-based compensation expense, net of forfeitures	$	2,531	$	2,921	$	4,599	$	3,185