XML 50 R66.htm IDEA: XBRL DOCUMENT v3.20.1
Settlement Agreements (Details) - USD ($)
1 Months Ended 12 Months Ended
Aug. 07, 2019
Oct. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Loss Contingencies [Line Items]        
Litigation settlement amount $ 3,700,000      
Settlement expense     $ 430,000 $ 1,030,000
Confidential settlement agreement        
Loss Contingencies [Line Items]        
Litigation settlement amount       1,500,000
Settlement expense       1,100,000
Insurance Settlements Receivable   $ 500,000    
Net settlement expense       $ 1,000,000
Settlement agreement        
Loss Contingencies [Line Items]        
Settlement expense     $ 400,000