Share-based Compensation (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Sharebased Compensation
Restricted stock compensation expense	$ 210,602	$ 133,266	$ 582,561	$ 570,693
Non-qualified option stock compensation expense	24,867	26,790	79,571	80,231
Share-based compensation expense	$ 235,469	$ 160,056	$ 662,132	$ 650,924

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of noncash expense for award of restricted stock or unit under share-based payment arrangement.

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Amount of noncash expense for option under share-based payment arrangement.

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