XML 19 R9.htm IDEA: XBRL DOCUMENT v3.21.1
Cash Equivalents and Investments
3 Months Ended
Mar. 31, 2021
Investments, Debt and Equity Securities [Abstract]  
Cash Equivalents and Investments
3.
Cash Equivalents and Investments:
As of March 31, 2021 and December 31, 2020, the Company’s cash equivalents consisted entirely of money market funds totaling $1.3 million and $1.0 million, respectively. Investments consisted of corporate securities, municipal debt securities, federal home loan securities and certificates of deposit. All investments are classified as current.
Investments held at March 31, 2021 and December 31, 2020 are summarized as follows (in thousands):
 
    
March 31, 2021
    
December 31, 2020
 
Corporate securities
   $ 70,862      $ 71,095  
Municipal debt securities
     16,932        18,707  
Federal home loan securities
     5,956        8,017  
Certificates of deposit
     4,978        5,991  
U.S. Treasury securities
     2,083        1,060  
    
 
 
    
 
 
 
     $ 100,811      $ 104,870