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Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2023

Share-Based Payment Arrangement [Abstract]

Share-based Compensation, Activity

The following table presents our total stock-based compensation expense:

			Year Ended
			2023						2022						2021
Employee stock-based compensation expense
Pre-tax (1)			$	1,082					$	1,230					$	875
Post-tax (2)			855						972						691
Director stock-based compensation expense
Pre-tax (1)			174						158						310
Post-tax (2)			137						125						245

(1) This table does not include withholding of vested shares for tax liabilities, which totaled $24,000, $25,000 and $39,000 in 2023, 2022, and 2021, respectively.

(2) The after tax amounts are determined using the 21% corporate federal tax rate.

Schedule of Nonvested Share Activity

The following table presents certain information related to the activity of our non-vested common stock grants:

			Number of Restricted Shares						Weighted Average Grant Date Fair Value
Outstanding as of December 31, 2020			259,006						$	10.06
Granted (1)			292,960						6.01
Less: Forfeited			122,460						8.87
Less: Vested (1)			92,910						9.99
Outstanding as of December 31, 2021			336,596						$	6.99
Granted			907,907						1.97
Less: Forfeited			383,876						3.43
Less: Vested			146,388						6.00
Outstanding as of December 31, 2022			714,239						$	2.73
Granted (2)			45,000						5.25
Less: Forfeited			132,259						3.16
Less: Vested			181,334						3.25
Outstanding as of December 31, 2023			445,646						$	2.64

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

The following weighted-average assumptions were used to value the stock options granted:

			2023						2022
Expected annual dividend yield			—		%				—		%
Expected volatility			80.84		%				49.66		%
Risk-free interest rate			3.44		%				2.92		%
Expected term			6		years				6		years

Schedule of Share-based Compensation, Stock Options and Stock Appreciation Rights Award Activity

The following table presents certain information related to the activity of our non-vested stock option grants:

			Number of Stock Options						Weighted Average Exercise Prices						Weighted Average Remaining Contractual Term (years)						Aggregate Intrinsic Value
Outstanding as of December 31, 2020			144,006						$	13.00					8.77						$	—
Granted			1,054,707						3.86						—						—
Less: Forfeited			48,995						8.08						—						—
Less: Exercised			—						—						—						—
Less: Expired			2,503						16.25						—						—
Outstanding as of December 31, 2021			1,147,215						$	4.80					9.49						$	792,000
Vested as of December 31, 2021			120,638						$	15.87					7.39						$	—
Exercisable as of December 31, 2021			68,003						$	15.85					7.39						$	—
Outstanding as of December 31, 2021			1,147,215						$	4.80					9.49						$	792,000
Granted			635,643						1.70						—						—
Less: Forfeited			426,480						2.91						—						—
Less: Exercised			—						—						—						—
Less: Expired			105,693						6.65						—						—
Outstanding as of December 31, 2022			1,250,685						$	3.71					7.66						$	—
Vested as of December 31, 2022			532,797						$	7.26					8.03						$	—
Exercisable as of December 31, 2022			432,786						$	5.25					5.10						$	—
Outstanding as of December 31, 2022			1,250,685						$	3.71					7.66						$	—
Granted(1)			—						—						—						—
Less: Forfeited			40,000						3.46						—						—
Less: Exercised			20,000						3.46						—						—
Less: Expired			161,925						3.05						—						—
Outstanding as of December 31, 2023			1,028,760						$	3.83					7.80						$	6,151,000
Vested as of December 31, 2023 (2)			920,818						$	4.78					7.56						$	3,071,000
Exercisable as of December 31, 2023			580,568						$	4.78					7.56						$	3,071,000

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