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Stock Based Compensation (Restricted Stock and Restricted Stock Unit Award Activity) (Details)	3 Months Ended
	Mar. 31, 2022 USD ($) $ / shares shares
Restricted Stock
Number of Shares
Nonvested at beginning of period (in shares)	383,963
Granted (in shares)	0
Vested (in shares)	(38,875)
Canceled (in shares)	(777)
Nonvested at end of period (in shares)	344,311
Number of Shares
Granted (in shares)	0
Vested (in shares)	(38,875)
Canceled (in shares)	(777)
Weighted-Average Grant-Date Fair Value
Nonvested at beginning of period (in usd per share) | $ / shares	$ 41.45
Granted (in usd per share) | $ / shares	0
Vested (in usd per share) | $ / shares	77.75
Canceled (in usd per share) | $ / shares	88.54
Nonvested at end of period (in usd per share) | $ / shares	$ 38.38
Restricted Stock Units
Number of Shares
Granted (in shares)	212,517
Vested (in shares)	(62,509)
Canceled (in shares)	(7,557)
Number of Shares
Outstanding at beginning of period (in shares)	360,743
Granted (in shares)	212,517
Vested (in shares)	(62,509)
Canceled (in shares)	(7,557)
Outstanding at end of period (in shares)	503,194
Vested and expected to vest at end of period (in shares)	503,194
Weighted-Average Remaining Contractual Term (in years)
Outstanding at end of period	3 years 1 month 6 days
Vested and expected to vest at end of period	3 years 1 month 6 days
Aggregate Intrinsic Value
Outstanding at end of period | $	$ 48,776,539
Vested and expected to vest at end of period | $	$ 48,699,115

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Intrinsic value of outstanding award under share-based payment arrangement. Excludes share and unit options.

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