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Net Loss per Share - Anti-dilutive (Details) - shares	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Potentially dilutive securities
Anti-dilutive common stock equivalent shares	4,811,947	4,939,699
Restricted Stock
Potentially dilutive securities
Anti-dilutive common stock equivalent shares	507,450	581,408
Stock options
Potentially dilutive securities
Anti-dilutive common stock equivalent shares	3,912,257	4,358,291
Convertible notes
Potentially dilutive securities
Anti-dilutive common stock equivalent shares	392,240

X

- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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- Definition

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+ References

No definition available.

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