Cash, Cash Equivalents and Investments (Tables)

3 Months Ended

Mar. 31, 2019

Cash And Cash Equivalents [Abstract]

Cash and Cash Equivalents and Investments

The Company’s cash and investments consisted of the following:

	March 31,		December 31,
	2019		2018
Cash	$	2,095	$	1,485
Cash equivalents		2,360		2,844
Short-term investments		30,586		30,870
Total	$	35,041	$	35,199

Cash Equivalents and Investments

Cash equivalents and investments were as follows at March 31, 2019 and December 31, 2018:

	March 31, 2019								December 31, 2018
	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Cash equivalents:
Corporate bonds	$	0	$	999	$	0	$	999	$	0	$	1,156	$	0	$	1,156
Certificates of deposit		1,312		0		0		1,312		0		0		0		0
Money market funds		49		0		0		49		1,688		0		0		1,688
Total Cash Equivalents	$	1,361	$	999	$	0	$	2,360	$	1,688	$	1,156	$	0	$	2,844
Investments:
Corporate bonds	$	0	$	24,311	$	0	$	24,311	$	0	$	21,583	$	0	$	21,583
US government agency bonds		0		4,032		0		4,032		0		5,671		0		5,671
Certificates of deposit		2,243		0		0		2,243		3,616		0		0		3,616
Total Investments	$	2,243	$	28,343	$	0	$	30,586	$	3,616	$	27,254	$	0	$	30,870
Cash equivalents and Investments - book value	$	3,604	$	29,342	$	0	$	32,946	$	5,304	$	28,410	$	0	$	33,714
Cash equivalents and Investments - fair value	$	3,604	$	29,293	$	0	$	32,897	$	5,304	$	28,389	$	0	$	33,693