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Stock Option Plans (Tables)

3 Months Ended

Mar. 31, 2021

Share-based Payment Arrangement [Abstract]

Summary of Option Activity

The table below summarizes the option activity for the three months ended  March 31, 2021:

						Number of Shares						Weighted Average Exercise Price per share						Aggregate Intrinsic Value
Outstanding at January 1						1,502,670						$	52.86					$	—
Granted						—						—						—
Exercised						—						—						—
Expired/Forfeited						(80,000)						54.63						—
Outstanding at March 31						1,422,670						52.76						12,337
Exercisable at March 31						924,045						52.89						12,337

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Tabular disclosure of the change in stock options.

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