XML 52 R38.htm IDEA: XBRL DOCUMENT v3.20.1
Note 2 - Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2019
Notes Tables  
Schedule of Principal Transactions Revenue [Table Text Block]
(In thousands)
  
Year Ended December 31,
  
   
2019
    
2018
  
                 
Equity and other securities excluding non-controlling interest
   $
295
     $
(604
 )
Warrants and other investments
    
944
      
(1,341
 )
Investment partnerships
    
105
      
(342
 )
Total principal transaction revenues
   $
1,344
     $
(2,287
 )
Restrictions on Cash and Cash Equivalents [Table Text Block]
   
As of December 31,
  
(in thousands)
  
2019
    
2018
  
                 
Principal and interest payments held as collateral for asset-backed securities issued
   $
-
     $
50,455
  
Principal and interest payments held to secure borrowing under credit facilities
    
-
      
7,903
  
Cash collateral supporting standby letters of credit
    
-
      
2,302
  
Deposits for operating leases
    
1,287
      
1,221
  
Total restricted cash
   $
1,287
     $
61,881