Cash and Investments

12 Months Ended

Dec. 31, 2018

Cash And Cash Equivalents [Abstract]

Cash and Investments

3. Cash and Investments

Cash, cash equivalents, restricted cash, and short-term investments consisted of the following (in thousands):

	December 31,
	2018		2017
Cash	$	6,780	$	6,340
Cash equivalents (see detail in Note 4)		3,225		6,519
Restricted cash		263		-
Restricted cash, long-term (see detail in Note 4)		263		-
Total cash, cash equivalents and restricted cash as presented in the statement of cash flows		10,531		12,859
Short-term investments (see detail in Note 4)		6,409		11,895
Total cash, cash equivalents, restricted cash and short-term investments	$	16,940	$	24,754