Stockholders' Equity - Performance-Based Awards Expense (Details) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense (income)	$ 6,115,160	$ 1,754,974	$ 2,072,210
Performance-based
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based awards issued	4,500	19,000	20,650
Weighted average exercise price	$ 16.71	$ 2.18	$ 5.70
Stock-based compensation expense (income)	$ 88,835	$ 1,587	$ 59,424

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

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-Publisher FASB
-Name Accounting Standards Codification
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Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Number of shares issued under share-based payment arrangement.

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