XML 44 R33.htm IDEA: XBRL DOCUMENT

Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2021

Class of Stock Disclosures [Abstract]

Schedule of Common Stock Reserved for Future Issuance

The following table presents common stock reserved for future issuance(1) (in thousands):


	September 30,		December 31,
	2021		2020
Warrants issued and outstanding		—		51
Stock option awards issued and outstanding		1,953		1,760
Authorized for grants under the 2016 Equity Incentive Plan(2)		372		357
Authorized for grants under the Inducement Plan(3)		116		—
Authorized for grants under the 2016 Employee Stock Purchase Plan(4)		326		256
		2,767		2,424

(1) The table above excludes 541,000 and 534,000 treasury shares as of September 30, 2021 and December 31, 2020, respectively.

(2) On January 1, 2021, the number of authorized shares in the 2016 Plan increased by 391,000 shares pursuant to the evergreen provisions of the 2016 Plan.

(3) On February 5, 2021, 300,000 shares were authorized pursuant to the terms of the Inducement Plan; 187,700 shares were issued under the Inducement Plan during the nine months ended September 30, 2021

(4) On January 1, 2021, the number of authorized shares in the 2016 Employee Stock Purchase Plan increased by 98,000 shares pursuant to the evergreen provisions of the 2016 Employee Stock Purchase Plan.