XML 45 R45.htm IDEA: XBRL DOCUMENT v3.20.1
Summary of Significant Accounting Policies - Impact of Recently Issued Accounting Standards - Impact of Adopting ASU 2016-02 (Details) - USD ($)
Dec. 31, 2019
Jan. 01, 2019
Dec. 31, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Deferred rent $ 0   $ 1,065,387
Deferred rent, non-current portion 0   8,518,207
Operating right-of-use assets 13,783,009 $ 14,634,769  
Operating lease liability 2,074,842 1,733,600 $ 0
Operating lease liability, net of current portion $ 20,409,922 22,484,763  
Previously Reported      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Deferred rent   1,065,387  
Deferred rent, non-current portion   8,518,207  
Impact of Adoption      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Deferred rent   (1,065,387)  
Deferred rent, non-current portion   (8,518,207)  
Operating right-of-use assets   14,634,769  
Operating lease liability   1,733,600  
Operating lease liability, net of current portion   $ 22,484,763