Share-Based Compensation (Narrative) (Details) - USD ($)
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12 Months Ended |
Jul. 20, 2021 |
Jun. 15, 2018 |
Jun. 15, 2011 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Weighted-average grant date fair value per share |
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$ 11.98
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| Fair value of vested shares |
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$ 6.0
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$ 0.9
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$ 0.5
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| Shares vested |
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247,000
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| Shares forfeited |
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52,000
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| Grant date market price |
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$ 28.91
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| Shares granted under Stock incentive plan |
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149,000
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| Effective date of the employment agreement |
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Jun. 15, 2023
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| Maximum shares to be earned |
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114,000
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| Share based compensation average annual total stock holders return, description |
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The percentage of the market performance-based equity award to be earned will be determined based on the Company’s average annual TSR over the Interim Performance Period and/or over the Full Performance Period as follows: if average annual TSR (1) is below 4%, the percentage of grant earned would be 0%, (2) equals 4%, the percentage of grant earned would be 33.3%, (3) equals 6.5%, the percentage of grant earned would be 66.7%, and (4) equals 10% or above, the percentage of grant earned would be 100%.
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| Common stock, shares issued |
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13,658,000
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13,530,000
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| Chief Executive Officer [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Shares granted to Company's President |
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113,636
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378,800
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| Average annual TSR threshold |
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6.50%
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| Vesting period |
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7 years
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| Common stock, shares issued |
113,636
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| Dividend equivalents rights paid |
300,000
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| Time-Based Awards [Member] | Chief Executive Officer [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Shares vested |
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189,400
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| Performance-Based Shares [Member] | Chief Executive Officer [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Shares forfeited |
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189,400
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| Time-Based Restricted Shares [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Shares will vest upon the fifth anniversary |
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152,000
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| Market Performance-Based Equity Award [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share based compensation, interim period other than option grant, price per share |
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$ 21.78
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| Share based compensation, full performance period other than option grant, price per share |
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$ 19.60
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| Market Performance-Based Equity Award [Member] | Chief Executive Officer [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Shares granted under Stock incentive plan |
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227,000
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| Dividend equivalent rights |
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227,000
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| 2017 Plan [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Shares available for grant under Stock Incentive Plan |
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38,000
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200,000
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| Aggregate cost of awards not yet recognized |
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$ 3,500,000
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| Unrecognized cost recognition period |
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1 year 8 months 12 days
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| Shares granted under Stock incentive plan |
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114,000
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| 2017 Plan [Member] | Time-Based Awards [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Shares issued |
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149,000
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63,000
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79,000
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| Weighted-average grant date fair value per share |
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$ 11.98
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$ 17.48
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$ 21.25
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| New Amended and Restated Employment Agreement [Member] | Time-Based Restricted Shares [Member] | Chief Executive Officer [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Shares granted to Company's President |
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152,000
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| Grant date market price |
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$ 28.91
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