Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period For Nonemployee Directors

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Number of shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Percentage of vesting of award under share-based payment arrangement.

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Amount of cost expensed and capitalized for award under share-based payment arrangement.

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Stock-Based Compensation (Details) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended		9 Months Ended
	Jun. 20, 2023	May 09, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award
Stock-based compensation expense			$ 0.9	$ 0.7	$ 3.3	$ 3.1
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock granted (in shares)					432,605
Restricted stock granted, grant date fair value (in dollars per share)					$ 12.47
Restricted stock surrendered, forfeited in period (in shares)					87,986
Employee restricted stock award, vesting period					2 years
Nonvested restricted shares outstanding (in shares)			312,233		312,233
Unrecognized compensation cost			$ 2.4		$ 2.4
Unrecognized compensation cost, recognition period					30 months
Restricted Stock \| Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award
Employee restricted stock award, vesting period					3 years
Restricted Stock \| Non-Employee Director
Share-based Compensation Arrangement by Share-based Payment Award
Non-employee restricted stock award vest grant over period					1 year
Restricted Stock \| Grant Date
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock award, vesting percentage					33.33%
Restricted Stock \| Grant Date \| Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock award, vesting percentage					40.00%
Restricted Stock \| Grant Date \| Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock award, vesting percentage	33.33%
Restricted Stock \| Grant Date \| Chief Financial Officer
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock award, vesting percentage	33.33%
Restricted Stock \| First Anniversary
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock award, vesting percentage					33.33%
Restricted Stock \| First Anniversary \| Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock award, vesting percentage					20.00%
Restricted Stock \| First Anniversary \| Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock award, vesting percentage	33.33%
Restricted Stock \| First Anniversary \| Chief Financial Officer
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock award, vesting percentage	33.33%
Restricted Stock \| Second Anniversary
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock award, vesting percentage					33.33%
Restricted Stock \| Second Anniversary \| Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock award, vesting percentage					20.00%
Restricted Stock \| Second Anniversary \| Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock award, vesting percentage	33.33%
Restricted Stock \| Second Anniversary \| Chief Financial Officer
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock award, vesting percentage	33.33%
Restricted Stock \| Third Anniversary \| Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock award, vesting percentage					20.00%
Service Conditions
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock surrendered, forfeited in period (in shares)					2,800
Restricted Stock Units (RSUs) \| Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock granted (in shares)	75,321
Restricted stock surrendered, forfeited in period (in shares)		75,321
Restricted Stock Units (RSUs) \| Chief Financial Officer
Share-based Compensation Arrangement by Share-based Payment Award
Restricted stock granted (in shares)	8,975
Restricted stock surrendered, forfeited in period (in shares)		8,975
Amended and Restated 2013 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award
Number of shares reserved for issuance (in shares)			3,400,000		3,400,000
Shares available for issuance (in shares)			1,567,039		1,567,039