Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2021

Stockholders Equity Note [Abstract]

Summary of Share Count and Par Value Data Related to Shareholders' Equity

Share count and par value data related to shareholders’ equity are as follows:

	As of
	June 30,		December 31,
	2021		2020
Preferred Stock
Par value per share	No par value		No par value
Shares authorized		25,000,000		25,000,000
Shares outstanding		—		—
Common Stock
Par value per share	No par value		No par value
Shares authorized		75,000,000		75,000,000
Shares issued		57,235,379		57,076,410
Shares outstanding		32,435,756		32,276,787
Treasury stock
Shares held		24,799,623		24,799,623

Summary of Common Shares Outstanding

A roll-forward of common shares outstanding is as follows:

	Six Months Ended
	June 30,		June 30,
	2021		2020
Balance at the beginning of the year		32,276,787		32,472,406
Repurchases		—		(342,731	)
Restricted share issuances		158,969		137,632
Balance at the end of the period		32,435,756		32,267,307