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Stock-Based Compensation Plans (Summary of Nonvested Stock Options) (Details) | 12 Months Ended
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Dec. 31, 2021 $ / shares shares
Awards |
Nonvested, beginning | shares | 900
Granted | shares | 0
Vested | shares | (500)
Forfeited | shares | (400)
Nonvested, ending | shares | 0
Weighted- Average Grant Date Fair Value |
Nonvested, beginning | $ / shares | $ 6.89
Granted | $ / shares | 0
Vested | $ / shares | 6.18
Forfeited | $ / shares | 7.78
Nonvested, ending | $ / shares | $ 0

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- Definition Non Union Employees [Member] + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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