Cash Equivalents and Investments

6 Months Ended

Jun. 30, 2021

Investments, Debt and Equity Securities [Abstract]

Cash Equivalents and Investments

3.            Cash Equivalents and Investments:

As of June 30, 2021 and December 31, 2020, the Company's cash equivalents consisted entirely of money market funds totaling $2.1 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 June 30, 2021 and December 31, 2020 are summarized as follows (in thousands):

	June 30, 2021		December 31, 2020
Corporate securities	$	69,897	$	71,095
Municipal debt securities		15,897		18,707
Federal home loan securities		4,967		8,017
Certificates of deposit		4,717		5,991
U.S. Treasury securities		5,285		1,060
	$	100,763	$	104,870