Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Details)

v3.19.2
Related Party Transactions - Additional Information (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Jan. 31, 2019
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Aug. 07, 2019
Jul. 18, 2019
Jul. 01, 2019
Dec. 31, 2018
Related Party Transaction [Line Items]                  
Long-term Debt   $ 90,242,000   $ 90,242,000         $ 84,406,000
Debt Instrument, Interest Rate, Stated Percentage   2.50%   2.50%          
Annual Management Services Agreement Fee Income Expense Written Off $ 1,000,000                
Opus Credit Facility [Member]                  
Related Party Transaction [Line Items]                  
Payments of Loan Costs       $ 200,000 $ 300,000        
Long-term Debt   $ 9,500,000   $ 9,500,000         $ 9,500,000
Debt Instrument, Interest Rate, Stated Percentage   12.00%   12.00%          
Chief Executive Officer [Member]                  
Related Party Transaction [Line Items]                  
Interest own in percent by principal stockholder or director   12.10%   12.10%          
Subsequent Events [Member]                  
Related Party Transaction [Line Items]                  
Long-term Debt             $ 500,000    
Subsequent Events [Member] | Opus Credit Facility [Member]                  
Related Party Transaction [Line Items]                  
Long-term Debt           $ 5,200,000   $ 500,000  
TG Therapeutics, Inc [Member]                  
Related Party Transaction [Line Items]                  
Payments for Rent   $ 300,000              
OPPM [Member]                  
Related Party Transaction [Line Items]                  
Due from Related Parties, Current   $ 100,000   $ 100,000          
Executives Vice Chairman [Member]                  
Related Party Transaction [Line Items]                  
Interest own in percent by principal stockholder or director   13.80%   13.80%          
Desk Share Agreements [Member]                  
Related Party Transaction [Line Items]                  
Payments for Rent   $ 700,000              
Desk Share Agreements [Member] | TG Therapeutics, Inc [Member]                  
Related Party Transaction [Line Items]                  
Due from Related Parties, Current   100,000   $ 100,000          
Desk Share Agreements [Member] | OPPM [Member]                  
Related Party Transaction [Line Items]                  
Due from Related Parties, Current   300,000   300,000          
Shared Services Agreement [Member] | TG Therapeutics, Inc [Member]                  
Related Party Transaction [Line Items]                  
Proceeds from Related Party Agreement   100,000 $ 700,000 200,000 $ 1,000,000        
Due from Related Parties, Current   $ 100,000   $ 100,000