Number of the Company's board members that resigned.

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- Definition

The grant-date fair value of equity instruments other than options granted during the reporting period.

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No definition available.

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- Definition

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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-Name Accounting Standards Codification
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- Definition

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

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
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-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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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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- Definition

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

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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- Definition

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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- Definition

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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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

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

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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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- Definition

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

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-Section 50
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- Definition

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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- Definition

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

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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- References

No definition available.

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Changes in Capital Accounts, Compensation Cost on Restricted Common Stock (Details) $ / shares in Units, $ in Thousands			12 Months Ended
	Feb. 28, 2022 Member	Dec. 30, 2020 USD ($) shares	Dec. 31, 2023 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares
Compensation Cost on Restricted Common Stock [Abstract]
Number of board members that resigned \| Member	4
Restricted Stock [Member]
Compensation Cost on Restricted Common Stock [Abstract]
Unrecognized compensation cost \| $			$ 0	$ 52
Restricted Common Stock [Abstract]
Share-based compensation expense \| $			$ 52	$ 107	$ 134
Restricted Stock [Member] \| 2015 Equity Incentive Plan [Member]
Compensation Cost on Restricted Common Stock [Abstract]
Number of shares issuable (in shares)		35,922
Number of shares reserved for issuance (in shares)			31,441
Number of Shares [Roll Forward]
Outstanding at beginning of period (in shares)			350	2,240	6,672
Granted (in shares)			0	0	0
Vested (in shares)			(350)	(1,890)	(4,432)
Forfeited or expired (in shares)			0	0	0
Outstanding at end of period (in shares)			0	350	2,240
Weighted Average Grant Date Price [Roll Forward]
Outstanding at beginning of period (in dollars per share) \| $ / shares			$ 71.4	$ 71.4	$ 100.65
Granted (in dollars per share) \| $ / shares			0	0	0
Vested (in dollars per share) \| $ / shares			71.4	71.4	115.5
Forfeited or expired (in dollars per share) \| $ / shares			0	0	0
Outstanding at end of period (in dollars per share) \| $ / shares			$ 0	$ 71.4	$ 71.4
Restricted Stock [Member] \| Awarded December 30, 2020 [Member] \| Directors [Member] \| 2015 Equity Incentive Plan [Member]
Compensation Cost on Restricted Common Stock [Abstract]
Fair value of award granted \| $		$ 320
Vesting period			3 years
Number of Shares [Roll Forward]
Granted (in shares)		4,481
Restricted Stock [Member] \| Awarded December 30, 2020 [Member] \| Directors [Member] \| Vested on Issuance Date [Member] \| 2015 Equity Incentive Plan [Member]
Compensation Cost on Restricted Common Stock [Abstract]
Vesting percentage		25.00%
Restricted Stock [Member] \| Awarded December 30, 2020 [Member] \| Directors [Member] \| Vest Ratably Over Three Years from Issuance Date [Member] \| 2015 Equity Incentive Plan [Member]
Compensation Cost on Restricted Common Stock [Abstract]
Vesting percentage		75.00%