XML 57 R45.htm IDEA: XBRL DOCUMENT v3.19.2
Balance Sheet Components - Estimated Future Amortization Expense (Details) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]    
Total $ 26,867,222 $ 31,710,556
Trademarks and Developed technology rights    
Finite-Lived Intangible Assets [Line Items]    
2019 (remaining) 871,667  
2020 1,743,334  
2021 1,743,334  
2022 1,736,670  
2023 1,666,668  
2024 1,666,668  
Thereafter 12,638,881  
Total $ 22,067,222