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Share-based Compensation and Equity (Tables)
 12 Months Ended
Dec. 31, 2022
Share-Based Payment Arrangement [Abstract]  
Summary of Share-Based Compensation Expense
Share-based compensation expense was as follows:
For the years ended December 31, 202220212020
Continuing operations
Stock options, net of estimated forfeitures$— $468 $1,291 
Restricted stock awards8,776 8,427 8,957 
Total continuing operations$8,776 $8,895 $10,248 
Discontinued operations
Share-based compensation expense for discontinued operations— 1,277 3,050 
Total continuing and discontinued operations$8,776 $10,172 $13,298 
Summary of Stock Options Activity
The following tables summarize the stock option activity and the assumptions used to record the related share-based compensation expense for the years ended December 31, 2022, 2021 and 2020:
202220212020
OptionsWeighted Average Exercise PriceAggregate Intrinsic ValueOptionsWeighted Average Exercise PriceAggregate Intrinsic ValueOptionsWeighted Average Exercise PriceAggregate Intrinsic Value
Outstanding at January 12,163 $9.89 $6,098 3,428 $17.85 $159 5,388 $18.18 $3,396 
Granted— — — — — — 
Exercised(1,510)9.43 4,080 (583)12.25 883 (860)17.60 2,353 
Forfeited or expired(94)23.17 (682)20.14 (1,100)19.66 
Outstanding at December 31559 7.00 1,461 2,163 9.89 6,098 3,428 17.85 159 
Exercisable at December 31559 7.00 1,461 2,163 9.89 6,098 3,292 17.97 159 
Vested and expected to vest559 7.00 1,461 2,163 9.89 6,098 3,426 17.85 159 
Summary of Stock Option Plans, By Exercise Price Range
Options OutstandingOptions ExercisableAssumption Range*
Exercise PricesNumber
of Shares		Weighted
Average
Remaining
Contractual
Terms (Years)		Number
of Shares		Weighted
Average
Remaining
Contractual
Terms (Years)		Risk-Free
Interest Rate		Expected
Terms
in Years		Expected
Volatility
Year Ended December 31, 2022
$4.87 - $8.79
559 3.64559 3.64
1.45% - 3.05%
3.20 - 7.12
36.40% - 58.84%
Year Ended December 31, 2021
$6.38 - $7.96
414 5.98414 5.98
2.68% - 3.05%
5.54 -5.91
38.29% - 57.25%
$8.79 - $10.30
1,655 1.531,655 1.53
1.45% - 2.34%
3.20 - 7.12
35.20% - 58.84%
$15.27 - $24.33
94 0.4494 0.44
0.76% - 2.35%
 4.16 - 6.52
 39.38% - 53.80%
Year Ended December 31, 2020
$13.97 - $15.55
748 6.84625 6.58
 1.99% - 3.05%
 3.25 - 5.91
 38.29% - 64.18%
$16.38 - $17.89
2,247 2.722,235 2.68
 1.38% - 2.34%
 3.20 - 7.12
 35.20% - 58.84%
$21.00
146 0.70146 0.70
 1.81%
 4.00
 57.79%
$22.88 - $31.92
287 0.76287 0.76
 0.73% - 2.86%
 4.00 - 6.52
 39.03% - 53.80%
* The expected dividend yield is zero for all options in all years.
Summary of Non-Vested Restricted Stock And Restricted Stock Units Activity
The following table summarizes the non-vested restricted stock and restricted stock units activity for the years ended December 31, 2022, 2021 and 2020:
202220212020
SharesWeighted Average Grant Date Fair ValueSharesWeighted Average Grant Date Fair ValueSharesWeighted Average Grant Date Fair Value
Non-vested at January 1691 $14.82 1,000 $15.81 1,251 $14.69 
Granted685 12.15 818 13.98 969 15.80 
Vested(698)14.05 (822)15.01 (861)14.11 
Forfeited(18)12.37 (305)15.32 (359)15.95 
Non-vested at December 31660 12.92 691 14.82 1,000 15.81