Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2020

Equity [Abstract]

Summary of Activity Related to Common Shares Outstanding

The activity related to common shares outstanding is as follows:

	Years Ended December 31,
	2020			2019
Beginning of year		18,611,289			18,271,249
Issuance of common stock on exercise of stock options		19,606			73,680
Restricted stock awards, net of cancellations		202,748			189,578
Director share awards		60,998			79,918
Equity awards under Short-Term Incentive Plan		189,121			0
Issuance of common stock from purchase of Employee Stock    Purchase Plan shares		157,706			180,859
Cancellation of stock for withholding tax for vested shares		(148,499	)		(183,995	)
Common stock Repurchases		(663,619	)		0
End of Year		18,429,350			18,611,289

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