Consolidated Statement of Shareholders' Equity (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Dividends declared per share	$ 0.54	$ 0.54	$ 0.54
Tax expense on pension liability	$ 40	$ 28	$ 111
Retained Deficit [Member]
Dividends declared per share	$ 0.54	$ 0.54	$ 0.54
Accumulated Other Comprehensive Income (Loss) [Member]
Tax expense on pension liability	$ 40	$ 28	$ 111

Amount of tax expense (benefit) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-SubTopic 10
-Topic 220
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482790/220-10-45-12

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration