Annual report pursuant to Section 13 and 15(d)

Equity (Details)

Equity (Details) - USD ($) $ / shares in Units, $ in Thousands				1 Months Ended	12 Months Ended
	Aug. 11, 2023	Aug. 02, 2022	Aug. 02, 2017	Aug. 31, 2020	Dec. 31, 2023	Dec. 31, 2022
Equity [Line Items]
Shares of common stock (in Shares)					1,900,000	3,500,000
Net proceeds					$ 14,612	$ 23,158
Number of shares of our common stock authorized (in Shares)					1,000,000,000	1,000,000,000
Expected life					6 years
Cancellation of stock options (in Shares)					309,000	60,000
Stock options exercised shares of common stock (in Shares)					44,000
Total option expense					$ 3,200	$ 2,500
Warrants expired (in Shares)		600,000
Underwritten offering shares (in Shares)			700,000
Warrants to purchase shares of common stock (in Shares)			600,000
Common stock per share (in Dollars per share)			$ 22.5
Warrants exercisable period					5 years
Exercise price (in Dollars per share)					$ 31.5
2019 Amended and Restated Stock Plan [Member]
Equity [Line Items]
Number of shares of our common stock authorized (in Shares)					9,333,333
Minimum [Member]
Equity [Line Items]
Vesting period					4 years
Discount rate percentage					3.50%
Expected volatility percentage					79.00%	78.80%
Maximum [Member]
Equity [Line Items]
Exercise price (in Dollars per share)					$ 11.6
Vesting period					4 years 2 months 12 days
Discount rate percentage					4.82%
Expected volatility percentage					81.60%	81.10%
Stock Options [Member]
Equity [Line Items]
Shares of common stock (in Shares)					2,400,000	2,100,000
Vesting period					10 years	10 years
Options of aggregated fair value					$ 9,000
Expected life						6 years
Unrecognized compensation expense					$ 14,400
Weighted average term					3 years 4 months 24 days
Stock based compensation expense related to warrants					$ 6	$ 6
Stock Options [Member] \| Minimum [Member]
Equity [Line Items]
Exercise price (in Dollars per share)					$ 5	$ 4.96
Vesting period						4 years
Options of aggregated fair value						$ 7,700
Discount rate percentage						1.50%
Stock Options [Member] \| Maximum [Member]
Equity [Line Items]
Exercise price (in Dollars per share)						$ 13.54
Vesting period						4 years 2 months 12 days
Discount rate percentage						4.30%
Restricted Stock Units [Member]
Equity [Line Items]
Expected life					1 year 8 months 12 days
Unrecognized compensation expense					$ 1,000
Fair value					1,800
Compensation expense					600	$ 200
Common Stock [Member] \| Warrant [Member]
Equity [Line Items]
Issuance and sale of stock	$ 500,000
Capital on Demand Sales Agreement [Member]
Equity [Line Items]
Aggregate value of common stock				$ 200,000
Gross proceeds					15,100	23,900
Net proceeds					$ 14,600	$ 23,200
Amended Sales Agreement [Member] \| Common Stock [Member]
Equity [Line Items]
Aggregate value of common stock	$ 200,000