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Stock-Based Compensation Plans (Narrative) (Details) | 12 Months Ended |
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Dec. 31, 2022 USD ($) plan shares | Dec. 31, 2021 USD ($) shares | Dec. 31, 2020 USD ($) shares | Dec. 31, 2014 shares | Jun. 30, 2022 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares, granted (in shares) | 949,000 | 1,099,000 | 833,000 |  |
Employee Stock Purchase Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares approved (in shares) |  |  |  |  | 2,000,000
Employee Stock Purchase Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares approved (in shares) |  |  |  | 2,000,000 |
Amortization expense | $ | $ 906,478 | $ 713,912 | $ 810,605 |  |
ESPP discount rate |  |  |  | 85.00% |
Stock Compensation Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of plans | plan | 2 |  |  |  |
Employee Stock Option |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of plans | plan | 2 |  |  |  |
Stock option expense | $ | $ 6,302,581 | 5,780,959 | 4,935,527 |  |
Performance Shares |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Unrecognized compensation cost | $ | 5,113,300 |  |  |  |
Amortization expense | $ | $ 1,246,369 | 1,573,831 | 4,424,678 |  |
Omnibus Incentive Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares approved (in shares) | 45,000,000 |  |  |  |
Shares issued under plan (in shares) | 20,214,522 |  |  |  |
Options granted net of shares from canceled/expired options (in shares) | 4,355,326 |  |  |  |
Restricted period, maximum, in years | 10 years |  |  |  |
Shares, granted (in shares) | 3,345,868 |  |  |  |
Shares outstanding (in shares) | 3,774,093 |  |  |  |
Omnibus Incentive Plan | Minimum |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Option vesting period | 1 year |  |  |  |
Award expiration period | 5 years |  |  |  |
Omnibus Incentive Plan | Maximum |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Option vesting period | 5 years |  |  |  |
Award expiration period | 10 years |  |  |  |
Employee Stock Option Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares approved (in shares) | 24,000,000 |  |  |  |
Options granted net of shares from canceled/expired options (in shares) | 12,689,869 |  |  |  |
Unrecognized compensation cost | $ | $ 9,148,306 |  |  |  |
Weighted-average period for unrecognized compensation cost expected to be recognized | 2 years 10 days |  |  |  |
Restricted Stock Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares approved (in shares) | 9,000,000 |  |  |  |
Shares, granted (in shares) | 5,630,019 |  |  |  |
Unearned stock-based compensation | $ | $ 43,947,853 |  |  |  |
Amortization expense | $ | $ 21,773,179 | $ 19,304,013 | $ 20,675,447 |  |

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