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Stockholders' Equity - Narrative (Details) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024 USD ($) vote $ / shares shares	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) installment vote $ / shares shares	Jun. 30, 2023 USD ($)	Dec. 31, 2023 $ / shares shares	Feb. 12, 2019 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation cost | $	$ 0.3	$ 0.3	$ 0.5	$ 0.5
Unrecognized compensation cost related to nonvested stock issuances | $	$ 1.3		$ 1.3
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition			2 years
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of annual installments | installment			4
Vesting period			4 years
Share-based compensation arrangement by share-based payment award, equity instruments other than options, aggregate intrinsic value, vested | $			$ 1.2	$ 1.1
Restricted stock units | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting range, percentage			60.00%
Restricted stock units | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting range, percentage			120.00%
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of annual installments | installment			4
Vesting period			4 years
Omnibus incentive plan stock option expiration period			10 years
Common Class A
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, par value (in dollars per share) | $ / shares	$ 0.01		$ 0.01		$ 0.01
Common stock, number of votes per share | vote	1		1
Common stock, shares issued (in shares)	9,705		9,705		9,525
Common Class A | Two Thousand Nineteen Omnibus Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)						2,500
Common stock, shares issued (in shares)	1,300		1,300
Common Class B
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, par value (in dollars per share) | $ / shares	$ 0.01		$ 0.01		$ 0.01
Common stock, number of votes per share | vote	15		15
Common stock, shares issued (in shares)	220		220		220

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