The number of directors.

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Number of shares which will cliff vest when a specified period of time has passed or when specified performance conditions are met.

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Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Forfeiture Rate

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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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 cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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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 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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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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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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Stock-Based Compensation - Narrative (Details) $ / shares in Units, $ in Thousands	1 Months Ended		3 Months Ended		6 Months Ended
	May 31, 2022 director $ / shares shares	Jan. 31, 2022 $ / shares shares	Jun. 30, 2022 USD ($) shares	Jun. 30, 2021 USD ($) shares	Jun. 30, 2022 USD ($) shares	Jun. 30, 2021 USD ($) shares
Share-based Compensation
Compensation expense related to stock based awards outstanding \| $			$ 800	$ 1,200	$ 1,200	$ 1,600
Proceeds received upon exercise of stock options \| $						86
Total share-based compensation cost not yet recognized \| $			2,100		$ 2,100
Share-based compensation cost not yet recognized, period for recognition					1 year 4 months 24 days
Independent Directors
Share-based Compensation
Number of independent directors receiving awards \| director	6
Certain Officers
Share-based Compensation
Payments related to tax withholding for stock-based compensation \| $			$ 100	$ 100	$ 200	200
Stock options
Share-based Compensation
Proceeds received upon exercise of stock options \| $						$ 100
Exercise of stock options, shares			0	0	0	23,755
Restricted stock \| Independent Directors and Executive Chairman, Interim CEO and Interim CFO
Share-based Compensation
Awards granted in period (in shares)	623,655
Grant date fair value (in dollars per share) \| $ / shares	$ 2.79
Restricted stock \| Independent Directors
Share-based Compensation
Awards granted in period (in shares)	193,548	8,929
Grant date fair value (in dollars per share) \| $ / shares		$ 3.36
Time-vested restricted stock units \| Executive Chairman, Interim CEO and Interim CFO
Share-based Compensation
Awards granted in period (in shares)	430,107
Time-vested restricted stock units \| Vesting when Interim CEO term is fulfilled \| Executive Chairman, Interim CEO and Interim CFO
Share-based Compensation
Number of shares to vest	179,211
Time-vested restricted stock units \| Vesting when Interim CFO term is fulfilled \| Executive Chairman, Interim CEO and Interim CFO
Share-based Compensation
Number of shares to vest	250,896
2022 LTIP \| Maximum
Share-based Compensation
Approved and authorized maximum number of shares to be issued	2,175,000
2022 LTIP \| Stock options
Share-based Compensation
Expiration period					10 years
Forfeiture rate applied to awards					5.50%
2022 LTIP \| Stock options \| Minimum
Share-based Compensation
Vesting period					3 years
2022 LTIP \| Stock options \| Maximum
Share-based Compensation
Vesting period					5 years
2022 LTIP \| Restricted stock
Share-based Compensation
Forfeiture rate applied to awards					3.20%