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(4) Furniture and Equipment (Tables)
12 Months Ended
Dec. 31, 2020
Property, Plant and Equipment [Abstract]  
Schedule of furniture and equipment
          
   December 31, 
   2020   2019 
   (In thousands) 
Furniture and fixtures  $1,648   $1,648 
Computer and telephone equipment   4,672    6,803 
Leasehold improvements   1,507    1,507 
    7,827    9,958 
Less: accumulated depreciation and amortization   (6,999)   (8,446)
   $828   $1,512