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Stockholders' Equity and Earnings Per Share (Weighted Average Number of Shares Outstanding Reconciliation) (Details) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Equity [Abstract]
Basic weighted average shares outstanding (in shares)	7,312	7,146
Dilutive effect of restricted stock awards (in shares)	61	44
Diluted weighted average shares outstanding (in shares)	7,373	7,190
Earnings per share:
Basic earnings per share (USD per share)	$ 10.14	$ 6.73
Diluted earnings per share (USD per share)	$ 10.06	$ 6.69

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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