Annual report pursuant to Section 13 and 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Basis of Presentation and Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Common Stock (Details Narrative)

v3.20.4

Common Stock (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands					1 Months Ended						12 Months Ended
	Jul. 02, 2020	Mar. 09, 2020	Feb. 27, 2020	Jan. 29, 2020	Jan. 31, 2021	Nov. 30, 2020	Aug. 31, 2020	Nov. 30, 2019	Mar. 31, 2019	Jan. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Common stock authorized											100,000,000	100,000,000
Common stock par value											$ 0.001	$ 0.001
Common stock issued											70,439,000	35,150,000
Common stock outstanding											70,439,000	35,150,000
Sale of stock offering shares								66.38422	6,638,422	6,638,422
Sale of stock, gross proceeds								$ 5,211,695	$ 5,211,695	$ 5,211,695
Proceeds from common stock											$ 35,783	$ 6,638
Common stock, voting rights											The holders of common stock are entitled to one vote for each share of common stock held.
Purchase price share											$ 1.36
H.C. Wainwright & Co., LLC [Member] \| Underwritten Public Offering [Member]
Proceeds from common stock							$ 15,600
Number of shares issued							16,422,813
Purchase price share							$ 1.05
H.C. Wainwright & Co., LLC [Member] \| Offering [Member]
Sale of stock offering shares							16,422,813
H.C. Wainwright & Co., LLC [Member] \| Over-Allotment Option [Member]
Sale of stock offering shares							2,137,098
Securities Purchase Agreement [Member] \| Institutional Investors [Member]
Common stock par value		$ 0.001	$ 0.001	$ 0.001
Proceeds from common stock		$ 5,000	$ 10,100	$ 1,500
Number of shares issued		5,037,038	8,461,540	3,492,063
Purchase price share		$ 1.35	$ 1.30	$ 0.63
At-The-Market Offering Agreement [Member]
Proceeds from common stock						$ 3,621
Number of shares issued						1,875,243
At-The-Market Offering Agreement [Member] \| Subsequent Event [Member]
Proceeds from common stock					$ 2,072
Number of shares issued					1,030,000
At-The-Market Offering Agreement [Member] \| H.C. Wainwright & Co., LLC [Member]
Number of shares issued	10,000,000
At-The-Market Offering Agreement [Member] \| H.C. Wainwright & Co., LLC [Member] \| Subsequent Event [Member]
Sale of stock offering shares					1,030,000
Sale of stock, gross proceeds					$ 2,072

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