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4. Furniture and Equipment (Tables)
12 Months Ended
Dec. 31, 2017
Property, Plant and Equipment [Abstract]  
Schedule of furniture and equipment

The following table presents the components of furniture and equipment:

 

    December 31,  
    2017     2016  
    (In thousands)  
Furniture and fixtures   $ 1,566     $ 1,566  
Computer and telephone equipment     5,470       4,907  
Leasehold improvements     1,260       1,154  
      8,296       7,627  
Less: accumulated depreciation and amortization     (6,544 )     (5,610 )
    $ 1,752     $ 2,017