Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurement - Marketable Securities (Tables)

v3.7.0.1
Fair Value Measurement - Marketable Securities (Tables)
 3 Months Ended
Mar. 31, 2017
Investments, Debt and Equity Securities [Abstract]  
Schedule of Marketable Securities

  As of March 31, 2017    
          Accrued     Unrealized     Unrealized     Fair  
    Cost     Income     Gains     Losses     Value  
Level 2:                                        
Money market funds   $ 1,012     $ -     $ -     $ -     $ 1,012  
Municipal securities     155,951       356       156       -       156,463  
Total Level 2:     156,963       356       156       -       157,475  
                                         
Total:   $ 156,963     $ 356     $ 156     $ -     $ 157,475  

 

          As of December 31, 2016  
    Cost     Accrued Income     Unrealized Gains     Unrealized
Losses 		    Fair Value  
Level 2:                                        
Money market funds   $ 29,657     $ 15     $ -     $ -     $ 29,672  
Municipal securities     20,314       15       -       -       20,329  
Total Level 2:     49,971       30       -       -       50,001  
Total:   $ 49,971     $ 30     $ -     $ -     $ 50,001