CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (Unaudited) - $ / shares shares in Thousands	Mar. 31, 2020	Dec. 31, 2019	[1]
Stockholders’ equity:
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, authorized (in shares)	142,857	142,857
Common stock, issued (in shares)	6,830	6,810
Common stock, outstanding (in shares)	6,830	6,810

[1] Derived from the Company’s audited consolidated financial statements as of December 31, 2019.