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Share-Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2021
Share-based Payment Arrangement [Abstract]  
Schedule of Share-based Payment Award, Valuation Assumptions The following table includes the weighted-average assumptions used in estimating the fair values and the resulting weighted-average fair value of stock options granted in the periods presented:
Year Ended December 31,
202120202019
Weighted average fair values of stock options granted$15.53 $15.58 $12.68 
Expected volatility77.1 %64.7 %36.0 %
Expected dividends.99 %.84 %.65 %
Weighted average risk-free interest rate.93 %.24 %1.72 %
Expected life of stock options (in years)3.53.53.5
Schedule of Stock Options Activity
A summary of stock option activity for the years ended December 31, 2021, 2020, and 2019 is as follows:
SharesWeighted
Average
Exercise Price		Weighted
Average
Remaining
Contractual
Term (Years)		Aggregate Intrinsic
Value
    (In thousands)
Outstanding at January 1, 2019162,000 $42.75 3.05$— 
Granted66,000 $46.75   
Exercised— $—   
Canceled(10,125)$46.66   
Outstanding at December 31, 2019217,875 $43.78 2.60$— 
Granted36,000 $35.70 
Exercised(30,000)$21.19 
Canceled(6,000)$28.59 
Outstanding at December 31, 2020217,875 $45.97 2.57$— 
Granted42,000 $30.40 
Exercised— $— 
Canceled(40,875)$49.22 
Outstanding at December 31, 2021219,000 $42.38 2.80$— 
Exercisable at December 31, 2021114,000 $47.43 1.84$— 
Schedule of Nonvested Share Activity A summary of non-vested options and changes for the years ended December 31, 2021, 2020 and 2019 is as follows:
Non-Vested Number of SharesWeighted
Average
Exercise Price
   
Non-vested balance at January 1, 201981,750 $47.21 
Granted66,000 $46.75 
Vested(28,875)$48.46 
Canceled(10,125)$46.66 
Non-vested balance at December 31, 2019108,750 $46.65 
Granted36,000 $35.70 
Vested(42,000)$47.66 
Canceled— $— 
Non-vested balance at December 31, 2020102,750 $42.40 
Granted42,000 $30.40 
Vested(39,750)$44.24 
Canceled— $— 
Non-vested balance at December 31, 2021105,000 $36.90 
Schedule of Shares Authorized under Stock Option Plans, by Exercise Price Range
The following table summarizes information about stock options outstanding by price range as of December 31, 2021:
Options OutstandingOptions Exercisable
Exercise PricesNumber OutstandingWeighted-Average Remaining Contractual Life (Years)Weighted-Average Exercise PriceNumber of SharesWeighted-Average Exercise Price
 $30.40 42,000 0.94$5.83 — $— 
 $35.70 36,000 0.65$5.87 9,000 $2.82 
 $41.60 36,000 0.45$6.84 20,250 $7.39 
 $42.56 36,000 0.33$6.99 27,000 $10.08 
 $52.92 30,000 0.33$7.25 18,750 $8.70 
 $53.90 39,000 0.09$9.60 39,000 $18.44 
219,000 2.80$42.38 114,000 $47.43 
Schedule of Nonvested Restricted Stock Activity A summary of the status of the Company’s non-vested restricted stock grant shares is presented in the following table:
SharesWeighted-Average Grant Date
Fair Value
Non-vested at January 1, 201940,416 $58.60 
Granted91,658 $50.54 
Vested(24,120)$57.14 
Forfeited— $— 
Non-vested at December 31, 2019107,954 $52.08 
Granted388,089 $24.37 
Vested(68,504)$52.49 
Forfeited— $— 
Non-vested at December 31, 2020427,539 $26.86 
Granted8,979 $27.84 
Vested(213,993)$29.08 
Forfeited— $— 
Non-vested at December 31, 2021222,525 $24.76