Annual report pursuant to Section 13 and 15(d)

Commitments And Contingencies (Narrative) (Details)

v3.3.1.900
Commitments And Contingencies (Narrative) (Details) - USD ($)
 12 Months Ended
Mar. 10, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Commitments and Contingencies [Line Items]        
Rent expense   $ 517,000 $ 546,000 $ 409,000
Accrued (income)/expense for long-term compensation plans   0 0 (124,000)
Accrual for long-term compensation plans   0 0  
Long-term compensation plan, payments for awards   $ 0 199,000 $ 27,000
Long-term compensation plan, percentage paid out in cash, cycle 1   25.00%    
Long-term compensation plan, percentage paid out in stock, cycle 1   75.00%    
Long-term compensation plan, percentage paid out in stock, cycle 2   100.00%    
Accrued Employee Benefits   $ 0 0  
Mortgage [Member]        
Commitments and Contingencies [Line Items]        
Interest rate   6.83%    
Outstanding balance on the mortgage   $ 104,000    
Line of Credit [Member]        
Commitments and Contingencies [Line Items]        
Line of credit, amount outstanding   0 $ 0  
Line of credit, maximum borrowing capacity   $ 10,000,000    
Line of credit, basis spread on variable rate   1.50%    
Line of credit facility, interest rate at period end   1.90%    
Investments pledged against line of credit   $ 5,000,000    
Subsequent Event [Member] | Mortgage [Member]        
Commitments and Contingencies [Line Items]        
Payment to settle mortgage $ 104,000      
Maximum [Member]        
Commitments and Contingencies [Line Items]        
Operating lease terms   5 years    
Minimum [Member]        
Commitments and Contingencies [Line Items]        
Operating lease terms   1 year