Common and Preferred Stock (Tables)

12 Months Ended

Dec. 31, 2022

Stockholders' Equity Note [Abstract]

Schedule of changes in the number of common stock shares outstanding

	Year Ended December 31,
	2022			2021			2020
Shares outstanding, beginning		21,219,808			21,318,638			22,119,380
Treasury shares repurchased through stock repurchase authorization		(269,160	)		(225,205	)		(856,499	)
Issuance of treasury shares for vesting of stock awards		101,292			102,060			31,442
Issuance of shares related to employee stock ownership plan		24,315			24,315			24,315
Shares outstanding, ending		21,076,255			21,219,808			21,318,638