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Stock-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2023
Share-Based Payment Arrangement [Abstract]  
Stock Option Activity
The following summarizes all stock option activity during the years ended December 31, 2023 and 2022:
In thousandsNumber of SharesWeighted-Average Exercise PriceWeighted- Average Remaining Contractual Term (Years)Aggregate Intrinsic Value (Thousands)
Options outstanding at December 31, 202137,615 $80.21 1.36$— 
Adjustment and Correction(20,000)  
Granted in 2022— — — — 
Exercised in 2022— — — — 
Unvested options forfeited in 2022— — — — 
Vested options expired in 2022(4,947)95.80 — — 
Options outstanding at December 31, 202212,668 $78.88 1.16$— 
Granted in 2023240,000 $5.59 9.67288 
Exercised in 2023— — — — 
Unvested options forfeited in 2023— — — — 
Vested options expired in 2023(6,005)77.38 — — 
Options outstanding at December 31, 2023246,663 $7.61 9.38$288 
Vested and expected to vest at December 31, 2023246,663 $7.61 9.38$288 
Exercisable at December 31, 20236,663 $80.24 0.49$— 
Information About Stock Option
The following table summarizes information about stock options outstanding at December 31, 2023:
Range of
Exercise Prices
Number
Outstanding
Weighted-Average
Exercise Price
Weighted-Average Remaining Life
(Years)
Number
Exercisable
Weighted-Average price per share
Outstanding and Vested
$5.59 - 76.80
242,010$6.18 9.552,010$76.80 
$77.60 - 116.40
4,653 $81.72 0.374,653$81.72 
Restricted Stock Units' Activity
The following summarizes all restricted stock units’ activity during 2023 and 2022:
Number of SharesWeighted-Average Grant Date Fair Value
Unvested shares outstanding at December 31, 2021646,439$4.41
Adjustment and Correction40,000
Granted in 2022208,1658.93
Vested in 2022(296,161)4.85
Forfeited in 2022(82,267)3.29
Unvested shares outstanding at December 31, 2022516,176$6.43
 
Granted in 202380,2255.73
Vested in 2023(308,523)5.53
Forfeited in 2023(44,437)7.02
Unvested shares outstanding at December 31, 2023243,441$7.24
Performance Stock Units Activity
The following summarizes all performance stock unit activity during 2023 and 2022:
Number of
Units
Weighted-
Average Grant
Date Fair Value
Performance stock units outstanding as of December 31, 202194,110$5.41 
Granted in 2022117,000$7.77 
Settled in 2022(69,110)5.44 
Forfeited in 2022— 
Performance stock units outstanding as of December 31, 2022142,000$7.34 
Granted in 2023— $— 
Settled in 2023— — 
Forfeited in 2023(99,000)7.14 
Performance stock units outstanding as of December 31, 202343,000$7.80