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Disclosure - Leases - Future Minimum Payments Prior to ASC 842 Adoption (Details) link:presentationLink link:calculationLink link:definitionLink 0000052 - Disclosure - Goodwill and Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000052 - Disclosure - Goodwill and Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000053 - Disclosure - Notes Payable - Midcap Financial (Details) link:presentationLink link:calculationLink link:definitionLink 0000054 - Disclosure - Notes Payable - Convertible Notes (Details) link:presentationLink link:calculationLink link:definitionLink 0000055 - Disclosure - Notes Payable - Notes Payable for Tenant Improvement Allowance (Details) link:presentationLink link:calculationLink link:definitionLink 0000056 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 0000057 - Disclosure - Convertible Preferred Stock - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000058 - 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